201414444080

素因数分解:

$2^4\times 5^1\times {\mathrm{6481}}^1\times {\mathrm{388471}}^1$

素因数の和:394965

約数の個数: 40

約数和(自身を含む): 468362043744

約数和(自身を除く): 266947599664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6481, 12962, 25924, 32405, 51848, 64810, 103696, 129620, 259240, 388471, 518480, 776942, 1553884, 1942355, 3107768, 3884710, 6215536, 7769420, 15538840, 31077680, 2517680551, 5035361102, 10070722204, 12588402755, 20141444408, 25176805510, 40282888816, 50353611020, 100707222040, 201414444080]

約数ペア:

[(1, 201414444080), (2, 100707222040), (4, 50353611020), (5, 40282888816), (8, 25176805510), (10, 20141444408), (16, 12588402755), (20, 10070722204), (40, 5035361102), (80, 2517680551), (6481, 31077680), (12962, 15538840), (25924, 7769420), (32405, 6215536), (51848, 3884710), (64810, 3107768), (103696, 1942355), (129620, 1553884), (259240, 776942), (388471, 518480)]