350227840

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8971}}^1$

素因数の和:9051

約数の個数: 64

約数和(自身を含む): 851083920

約数和(自身を除く): 500856080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2440, 3904, 4880, 7808, 8971, 9760, 17942, 19520, 35884, 39040, 44855, 71768, 89710, 143536, 179420, 287072, 358840, 547231, 574144, 717680, 1094462, 1148288, 1435360, 2188924, 2736155, 2870720, 4377848, 5472310, 5741440, 8755696, 10944620, 17511392, 21889240, 35022784, 43778480, 70045568, 87556960, 175113920, 350227840]

約数ペア:

[(1, 350227840), (2, 175113920), (4, 87556960), (5, 70045568), (8, 43778480), (10, 35022784), (16, 21889240), (20, 17511392), (32, 10944620), (40, 8755696), (61, 5741440), (64, 5472310), (80, 4377848), (122, 2870720), (128, 2736155), (160, 2188924), (244, 1435360), (305, 1148288), (320, 1094462), (488, 717680), (610, 574144), (640, 547231), (976, 358840), (1220, 287072), (1952, 179420), (2440, 143536), (3904, 89710), (4880, 71768), (7808, 44855), (8971, 39040), (9760, 35884), (17942, 19520)]