431485280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86993}}^1$

素因数の和:87039

約数の個数: 48

約数和(自身を含む): 1052279424

約数和(自身を除く): 620794144

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, 86993, 173986, 347972, 434965, 695944, 869930, 1391888, 1739860, 2696783, 2783776, 3479720, 5393566, 6959440, 10787132, 13483915, 13918880, 21574264, 26967830, 43148528, 53935660, 86297056, 107871320, 215742640, 431485280]

約数ペア:

[(1, 431485280), (2, 215742640), (4, 107871320), (5, 86297056), (8, 53935660), (10, 43148528), (16, 26967830), (20, 21574264), (31, 13918880), (32, 13483915), (40, 10787132), (62, 6959440), (80, 5393566), (124, 3479720), (155, 2783776), (160, 2696783), (248, 1739860), (310, 1391888), (496, 869930), (620, 695944), (992, 434965), (1240, 347972), (2480, 173986), (4960, 86993)]