90222080

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2711}}^1$

素因数の和:2747

約数の個数: 80

約数和(自身を含む): 233047584

約数和(自身を除く): 142825504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 2711, 3328, 4160, 5422, 6656, 8320, 10844, 13555, 16640, 21688, 27110, 33280, 35243, 43376, 54220, 70486, 86752, 108440, 140972, 173504, 176215, 216880, 281944, 347008, 352430, 433760, 563888, 694016, 704860, 867520, 1127776, 1388032, 1409720, 1735040, 2255552, 2819440, 3470080, 4511104, 5638880, 6940160, 9022208, 11277760, 18044416, 22555520, 45111040, 90222080]

約数ペア:

[(1, 90222080), (2, 45111040), (4, 22555520), (5, 18044416), (8, 11277760), (10, 9022208), (13, 6940160), (16, 5638880), (20, 4511104), (26, 3470080), (32, 2819440), (40, 2255552), (52, 1735040), (64, 1409720), (65, 1388032), (80, 1127776), (104, 867520), (128, 704860), (130, 694016), (160, 563888), (208, 433760), (256, 352430), (260, 347008), (320, 281944), (416, 216880), (512, 176215), (520, 173504), (640, 140972), (832, 108440), (1040, 86752), (1280, 70486), (1664, 54220), (2080, 43376), (2560, 35243), (2711, 33280), (3328, 27110), (4160, 21688), (5422, 16640), (6656, 13555), (8320, 10844)]