42462640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:758

約数の個数: 80

約数和(自身を含む): 109341216

約数和(自身を除く): 66878576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 365, 440, 584, 661, 730, 803, 880, 1168, 1322, 1460, 1606, 2644, 2920, 3212, 3305, 4015, 5288, 5840, 6424, 6610, 7271, 8030, 10576, 12848, 13220, 14542, 16060, 26440, 29084, 32120, 36355, 48253, 52880, 58168, 64240, 72710, 96506, 116336, 145420, 193012, 241265, 290840, 386024, 482530, 530783, 581680, 772048, 965060, 1061566, 1930120, 2123132, 2653915, 3860240, 4246264, 5307830, 8492528, 10615660, 21231320, 42462640]

約数ペア:

[(1, 42462640), (2, 21231320), (4, 10615660), (5, 8492528), (8, 5307830), (10, 4246264), (11, 3860240), (16, 2653915), (20, 2123132), (22, 1930120), (40, 1061566), (44, 965060), (55, 772048), (73, 581680), (80, 530783), (88, 482530), (110, 386024), (146, 290840), (176, 241265), (220, 193012), (292, 145420), (365, 116336), (440, 96506), (584, 72710), (661, 64240), (730, 58168), (803, 52880), (880, 48253), (1168, 36355), (1322, 32120), (1460, 29084), (1606, 26440), (2644, 16060), (2920, 14542), (3212, 13220), (3305, 12848), (4015, 10576), (5288, 8030), (5840, 7271), (6424, 6610)]