8099680

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 20901888

約数和(自身を除く): 12802208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 71, 80, 92, 115, 124, 142, 155, 160, 184, 230, 248, 284, 310, 355, 368, 460, 496, 568, 620, 710, 713, 736, 920, 992, 1136, 1240, 1420, 1426, 1633, 1840, 2201, 2272, 2480, 2840, 2852, 3266, 3565, 3680, 4402, 4960, 5680, 5704, 6532, 7130, 8165, 8804, 11005, 11360, 11408, 13064, 14260, 16330, 17608, 22010, 22816, 26128, 28520, 32660, 35216, 44020, 50623, 52256, 57040, 65320, 70432, 88040, 101246, 114080, 130640, 176080, 202492, 253115, 261280, 352160, 404984, 506230, 809968, 1012460, 1619936, 2024920, 4049840, 8099680]

約数ペア:

[(1, 8099680), (2, 4049840), (4, 2024920), (5, 1619936), (8, 1012460), (10, 809968), (16, 506230), (20, 404984), (23, 352160), (31, 261280), (32, 253115), (40, 202492), (46, 176080), (62, 130640), (71, 114080), (80, 101246), (92, 88040), (115, 70432), (124, 65320), (142, 57040), (155, 52256), (160, 50623), (184, 44020), (230, 35216), (248, 32660), (284, 28520), (310, 26128), (355, 22816), (368, 22010), (460, 17608), (496, 16330), (568, 14260), (620, 13064), (710, 11408), (713, 11360), (736, 11005), (920, 8804), (992, 8165), (1136, 7130), (1240, 6532), (1420, 5704), (1426, 5680), (1633, 4960), (1840, 4402), (2201, 3680), (2272, 3565), (2480, 3266), (2840, 2852)]