103611920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1019}}^1$

素因数の和:1104

約数の個数: 80

約数和(自身を含む): 254983680

約数和(自身を除く): 151371760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 1019, 1240, 1271, 1640, 2038, 2480, 2542, 3280, 4076, 5084, 5095, 6355, 8152, 10168, 10190, 12710, 16304, 20336, 20380, 25420, 31589, 40760, 41779, 50840, 63178, 81520, 83558, 101680, 126356, 157945, 167116, 208895, 252712, 315890, 334232, 417790, 505424, 631780, 668464, 835580, 1263560, 1295149, 1671160, 2527120, 2590298, 3342320, 5180596, 6475745, 10361192, 12951490, 20722384, 25902980, 51805960, 103611920]

約数ペア:

[(1, 103611920), (2, 51805960), (4, 25902980), (5, 20722384), (8, 12951490), (10, 10361192), (16, 6475745), (20, 5180596), (31, 3342320), (40, 2590298), (41, 2527120), (62, 1671160), (80, 1295149), (82, 1263560), (124, 835580), (155, 668464), (164, 631780), (205, 505424), (248, 417790), (310, 334232), (328, 315890), (410, 252712), (496, 208895), (620, 167116), (656, 157945), (820, 126356), (1019, 101680), (1240, 83558), (1271, 81520), (1640, 63178), (2038, 50840), (2480, 41779), (2542, 40760), (3280, 31589), (4076, 25420), (5084, 20380), (5095, 20336), (6355, 16304), (8152, 12710), (10168, 10190)]