8223680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:877

約数の個数: 56

約数和(自身を含む): 20238720

約数和(自身を除く): 12015040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 829, 992, 1240, 1658, 1984, 2480, 3316, 4145, 4960, 6632, 8290, 9920, 13264, 16580, 25699, 26528, 33160, 51398, 53056, 66320, 102796, 128495, 132640, 205592, 256990, 265280, 411184, 513980, 822368, 1027960, 1644736, 2055920, 4111840, 8223680]

約数ペア:

[(1, 8223680), (2, 4111840), (4, 2055920), (5, 1644736), (8, 1027960), (10, 822368), (16, 513980), (20, 411184), (31, 265280), (32, 256990), (40, 205592), (62, 132640), (64, 128495), (80, 102796), (124, 66320), (155, 53056), (160, 51398), (248, 33160), (310, 26528), (320, 25699), (496, 16580), (620, 13264), (829, 9920), (992, 8290), (1240, 6632), (1658, 4960), (1984, 4145), (2480, 3316)]