7589920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 20003760

約数和(自身を除く): 12413840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 80, 82, 89, 104, 130, 160, 164, 178, 205, 208, 260, 328, 356, 410, 416, 445, 520, 533, 656, 712, 820, 890, 1040, 1066, 1157, 1312, 1424, 1640, 1780, 2080, 2132, 2314, 2665, 2848, 3280, 3560, 3649, 4264, 4628, 5330, 5785, 6560, 7120, 7298, 8528, 9256, 10660, 11570, 14240, 14596, 17056, 18245, 18512, 21320, 23140, 29192, 36490, 37024, 42640, 46280, 47437, 58384, 72980, 85280, 92560, 94874, 116768, 145960, 185120, 189748, 237185, 291920, 379496, 474370, 583840, 758992, 948740, 1517984, 1897480, 3794960, 7589920]

約数ペア:

[(1, 7589920), (2, 3794960), (4, 1897480), (5, 1517984), (8, 948740), (10, 758992), (13, 583840), (16, 474370), (20, 379496), (26, 291920), (32, 237185), (40, 189748), (41, 185120), (52, 145960), (65, 116768), (80, 94874), (82, 92560), (89, 85280), (104, 72980), (130, 58384), (160, 47437), (164, 46280), (178, 42640), (205, 37024), (208, 36490), (260, 29192), (328, 23140), (356, 21320), (410, 18512), (416, 18245), (445, 17056), (520, 14596), (533, 14240), (656, 11570), (712, 10660), (820, 9256), (890, 8528), (1040, 7298), (1066, 7120), (1157, 6560), (1312, 5785), (1424, 5330), (1640, 4628), (1780, 4264), (2080, 3649), (2132, 3560), (2314, 3280), (2665, 2848)]