167465920

素因数分解:

$2^6\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1249}}^1$

素因数の和:1685

約数の個数: 56

約数和(自身を含む): 400050000

約数和(自身を除く): 232584080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 419, 838, 1249, 1676, 2095, 2498, 3352, 4190, 4996, 6245, 6704, 8380, 9992, 12490, 13408, 16760, 19984, 24980, 26816, 33520, 39968, 49960, 67040, 79936, 99920, 134080, 199840, 399680, 523331, 1046662, 2093324, 2616655, 4186648, 5233310, 8373296, 10466620, 16746592, 20933240, 33493184, 41866480, 83732960, 167465920]

約数ペア:

[(1, 167465920), (2, 83732960), (4, 41866480), (5, 33493184), (8, 20933240), (10, 16746592), (16, 10466620), (20, 8373296), (32, 5233310), (40, 4186648), (64, 2616655), (80, 2093324), (160, 1046662), (320, 523331), (419, 399680), (838, 199840), (1249, 134080), (1676, 99920), (2095, 79936), (2498, 67040), (3352, 49960), (4190, 39968), (4996, 33520), (6245, 26816), (6704, 24980), (8380, 19984), (9992, 16760), (12490, 13408)]