54409240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 127360800

約数和(自身を除く): 72951560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 97, 148, 185, 194, 296, 370, 379, 388, 485, 740, 758, 776, 970, 1480, 1516, 1895, 1940, 3032, 3589, 3790, 3880, 7178, 7580, 14023, 14356, 15160, 17945, 28046, 28712, 35890, 36763, 56092, 70115, 71780, 73526, 112184, 140230, 143560, 147052, 183815, 280460, 294104, 367630, 560920, 735260, 1360231, 1470520, 2720462, 5440924, 6801155, 10881848, 13602310, 27204620, 54409240]

約数ペア:

[(1, 54409240), (2, 27204620), (4, 13602310), (5, 10881848), (8, 6801155), (10, 5440924), (20, 2720462), (37, 1470520), (40, 1360231), (74, 735260), (97, 560920), (148, 367630), (185, 294104), (194, 280460), (296, 183815), (370, 147052), (379, 143560), (388, 140230), (485, 112184), (740, 73526), (758, 71780), (776, 70115), (970, 56092), (1480, 36763), (1516, 35890), (1895, 28712), (1940, 28046), (3032, 17945), (3589, 15160), (3790, 14356), (3880, 14023), (7178, 7580)]