228611480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{797}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 527446080

約数和(自身を除く): 298834600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 101, 142, 202, 284, 355, 404, 505, 568, 710, 797, 808, 1010, 1420, 1594, 2020, 2840, 3188, 3985, 4040, 6376, 7171, 7970, 14342, 15940, 28684, 31880, 35855, 56587, 57368, 71710, 80497, 113174, 143420, 160994, 226348, 282935, 286840, 321988, 402485, 452696, 565870, 643976, 804970, 1131740, 1609940, 2263480, 3219880, 5715287, 11430574, 22861148, 28576435, 45722296, 57152870, 114305740, 228611480]

約数ペア:

[(1, 228611480), (2, 114305740), (4, 57152870), (5, 45722296), (8, 28576435), (10, 22861148), (20, 11430574), (40, 5715287), (71, 3219880), (101, 2263480), (142, 1609940), (202, 1131740), (284, 804970), (355, 643976), (404, 565870), (505, 452696), (568, 402485), (710, 321988), (797, 286840), (808, 282935), (1010, 226348), (1420, 160994), (1594, 143420), (2020, 113174), (2840, 80497), (3188, 71710), (3985, 57368), (4040, 56587), (6376, 35855), (7171, 31880), (7970, 28684), (14342, 15940)]