49009840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 120

約数和(自身を含む): 128835504

約数和(自身を除く): 79825664

約数列:

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

約数ペア:

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