55437920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11177}}^1$

素因数の和:11223

約数の個数: 48

約数和(自身を含む): 135209088

約数和(自身を除く): 79771168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 11177, 22354, 44708, 55885, 89416, 111770, 178832, 223540, 346487, 357664, 447080, 692974, 894160, 1385948, 1732435, 1788320, 2771896, 3464870, 5543792, 6929740, 11087584, 13859480, 27718960, 55437920]

約数ペア:

[(1, 55437920), (2, 27718960), (4, 13859480), (5, 11087584), (8, 6929740), (10, 5543792), (16, 3464870), (20, 2771896), (31, 1788320), (32, 1732435), (40, 1385948), (62, 894160), (80, 692974), (124, 447080), (155, 357664), (160, 346487), (248, 223540), (310, 178832), (496, 111770), (620, 89416), (992, 55885), (1240, 44708), (2480, 22354), (4960, 11177)]