90938560

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14957}}^1$

素因数の和:14993

約数の個数: 56

約数和(自身を含む): 227959920

約数和(自身を除く): 137021360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 14957, 29914, 59828, 74785, 119656, 149570, 239312, 284183, 299140, 478624, 568366, 598280, 957248, 1136732, 1196560, 1420915, 2273464, 2393120, 2841830, 4546928, 4786240, 5683660, 9093856, 11367320, 18187712, 22734640, 45469280, 90938560]

約数ペア:

[(1, 90938560), (2, 45469280), (4, 22734640), (5, 18187712), (8, 11367320), (10, 9093856), (16, 5683660), (19, 4786240), (20, 4546928), (32, 2841830), (38, 2393120), (40, 2273464), (64, 1420915), (76, 1196560), (80, 1136732), (95, 957248), (152, 598280), (160, 568366), (190, 478624), (304, 299140), (320, 284183), (380, 239312), (608, 149570), (760, 119656), (1216, 74785), (1520, 59828), (3040, 29914), (6080, 14957)]