22780160

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2$

素因数の和:108

約数の個数: 108

約数和(自身を含む): 60394068

約数和(自身を除く): 37613908

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 128, 130, 148, 160, 185, 208, 256, 260, 296, 320, 370, 416, 481, 520, 592, 640, 740, 832, 962, 1040, 1184, 1280, 1369, 1480, 1664, 1924, 2080, 2368, 2405, 2738, 2960, 3328, 3848, 4160, 4736, 4810, 5476, 5920, 6845, 7696, 8320, 9472, 9620, 10952, 11840, 13690, 15392, 16640, 17797, 19240, 21904, 23680, 27380, 30784, 35594, 38480, 43808, 47360, 54760, 61568, 71188, 76960, 87616, 88985, 109520, 123136, 142376, 153920, 175232, 177970, 219040, 284752, 307840, 350464, 355940, 438080, 569504, 615680, 711880, 876160, 1139008, 1423760, 1752320, 2278016, 2847520, 4556032, 5695040, 11390080, 22780160]

約数ペア:

[(1, 22780160), (2, 11390080), (4, 5695040), (5, 4556032), (8, 2847520), (10, 2278016), (13, 1752320), (16, 1423760), (20, 1139008), (26, 876160), (32, 711880), (37, 615680), (40, 569504), (52, 438080), (64, 355940), (65, 350464), (74, 307840), (80, 284752), (104, 219040), (128, 177970), (130, 175232), (148, 153920), (160, 142376), (185, 123136), (208, 109520), (256, 88985), (260, 87616), (296, 76960), (320, 71188), (370, 61568), (416, 54760), (481, 47360), (520, 43808), (592, 38480), (640, 35594), (740, 30784), (832, 27380), (962, 23680), (1040, 21904), (1184, 19240), (1280, 17797), (1369, 16640), (1480, 15392), (1664, 13690), (1924, 11840), (2080, 10952), (2368, 9620), (2405, 9472), (2738, 8320), (2960, 7696), (3328, 6845), (3848, 5920), (4160, 5476), (4736, 4810)]