111815440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2083}}^1$

素因数の和:2168

約数の個数: 80

約数和(自身を含む): 288392256

約数和(自身を除く): 176576816

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 1220, 1342, 2083, 2440, 2684, 3355, 4166, 4880, 5368, 6710, 8332, 10415, 10736, 13420, 16664, 20830, 22913, 26840, 33328, 41660, 45826, 53680, 83320, 91652, 114565, 127063, 166640, 183304, 229130, 254126, 366608, 458260, 508252, 635315, 916520, 1016504, 1270630, 1397693, 1833040, 2033008, 2541260, 2795386, 5082520, 5590772, 6988465, 10165040, 11181544, 13976930, 22363088, 27953860, 55907720, 111815440]

約数ペア:

[(1, 111815440), (2, 55907720), (4, 27953860), (5, 22363088), (8, 13976930), (10, 11181544), (11, 10165040), (16, 6988465), (20, 5590772), (22, 5082520), (40, 2795386), (44, 2541260), (55, 2033008), (61, 1833040), (80, 1397693), (88, 1270630), (110, 1016504), (122, 916520), (176, 635315), (220, 508252), (244, 458260), (305, 366608), (440, 254126), (488, 229130), (610, 183304), (671, 166640), (880, 127063), (976, 114565), (1220, 91652), (1342, 83320), (2083, 53680), (2440, 45826), (2684, 41660), (3355, 33328), (4166, 26840), (4880, 22913), (5368, 20830), (6710, 16664), (8332, 13420), (10415, 10736)]