913997440

素因数分解:

$2^7\times 5^1\times {\mathrm{269}}^1\times {\mathrm{5309}}^1$

素因数の和:5597

約数の個数: 64

約数和(自身を含む): 2193561000

約数和(自身を除く): 1279563560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 269, 320, 538, 640, 1076, 1345, 2152, 2690, 4304, 5309, 5380, 8608, 10618, 10760, 17216, 21236, 21520, 26545, 34432, 42472, 43040, 53090, 84944, 86080, 106180, 169888, 172160, 212360, 339776, 424720, 679552, 849440, 1428121, 1698880, 2856242, 3397760, 5712484, 7140605, 11424968, 14281210, 22849936, 28562420, 45699872, 57124840, 91399744, 114249680, 182799488, 228499360, 456998720, 913997440]

約数ペア:

[(1, 913997440), (2, 456998720), (4, 228499360), (5, 182799488), (8, 114249680), (10, 91399744), (16, 57124840), (20, 45699872), (32, 28562420), (40, 22849936), (64, 14281210), (80, 11424968), (128, 7140605), (160, 5712484), (269, 3397760), (320, 2856242), (538, 1698880), (640, 1428121), (1076, 849440), (1345, 679552), (2152, 424720), (2690, 339776), (4304, 212360), (5309, 172160), (5380, 169888), (8608, 106180), (10618, 86080), (10760, 84944), (17216, 53090), (21236, 43040), (21520, 42472), (26545, 34432)]