98019680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 261826992

約数和(自身を除く): 163807312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 80, 83, 88, 110, 121, 122, 160, 166, 176, 220, 242, 244, 305, 332, 352, 415, 440, 484, 488, 605, 610, 664, 671, 830, 880, 913, 968, 976, 1210, 1220, 1328, 1342, 1660, 1760, 1826, 1936, 1952, 2420, 2440, 2656, 2684, 3320, 3355, 3652, 3872, 4565, 4840, 4880, 5063, 5368, 6640, 6710, 7304, 7381, 9130, 9680, 9760, 10043, 10126, 10736, 13280, 13420, 14608, 14762, 18260, 19360, 20086, 20252, 21472, 25315, 26840, 29216, 29524, 36520, 36905, 40172, 40504, 50215, 50630, 53680, 55693, 59048, 73040, 73810, 80344, 81008, 100430, 101260, 107360, 111386, 118096, 146080, 147620, 160688, 162016, 200860, 202520, 222772, 236192, 278465, 295240, 321376, 401720, 405040, 445544, 556930, 590480, 612623, 803440, 810080, 891088, 1113860, 1180960, 1225246, 1606880, 1782176, 2227720, 2450492, 3063115, 4455440, 4900984, 6126230, 8910880, 9801968, 12252460, 19603936, 24504920, 49009840, 98019680]

約数ペア:

[(1, 98019680), (2, 49009840), (4, 24504920), (5, 19603936), (8, 12252460), (10, 9801968), (11, 8910880), (16, 6126230), (20, 4900984), (22, 4455440), (32, 3063115), (40, 2450492), (44, 2227720), (55, 1782176), (61, 1606880), (80, 1225246), (83, 1180960), (88, 1113860), (110, 891088), (121, 810080), (122, 803440), (160, 612623), (166, 590480), (176, 556930), (220, 445544), (242, 405040), (244, 401720), (305, 321376), (332, 295240), (352, 278465), (415, 236192), (440, 222772), (484, 202520), (488, 200860), (605, 162016), (610, 160688), (664, 147620), (671, 146080), (830, 118096), (880, 111386), (913, 107360), (968, 101260), (976, 100430), (1210, 81008), (1220, 80344), (1328, 73810), (1342, 73040), (1660, 59048), (1760, 55693), (1826, 53680), (1936, 50630), (1952, 50215), (2420, 40504), (2440, 40172), (2656, 36905), (2684, 36520), (3320, 29524), (3355, 29216), (3652, 26840), (3872, 25315), (4565, 21472), (4840, 20252), (4880, 20086), (5063, 19360), (5368, 18260), (6640, 14762), (6710, 14608), (7304, 13420), (7381, 13280), (9130, 10736), (9680, 10126), (9760, 10043)]