101441920

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5113}}^1$

素因数の和:5163

約数の個数: 64

約数和(自身を含む): 250381440

約数和(自身を除く): 148939520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 5113, 9920, 10226, 19840, 20452, 25565, 40904, 51130, 81808, 102260, 158503, 163616, 204520, 317006, 327232, 409040, 634012, 654464, 792515, 818080, 1268024, 1585030, 1636160, 2536048, 3170060, 3272320, 5072096, 6340120, 10144192, 12680240, 20288384, 25360480, 50720960, 101441920]

約数ペア:

[(1, 101441920), (2, 50720960), (4, 25360480), (5, 20288384), (8, 12680240), (10, 10144192), (16, 6340120), (20, 5072096), (31, 3272320), (32, 3170060), (40, 2536048), (62, 1636160), (64, 1585030), (80, 1268024), (124, 818080), (128, 792515), (155, 654464), (160, 634012), (248, 409040), (310, 327232), (320, 317006), (496, 204520), (620, 163616), (640, 158503), (992, 102260), (1240, 81808), (1984, 51130), (2480, 40904), (3968, 25565), (4960, 20452), (5113, 19840), (9920, 10226)]