54623920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1070

約数の個数: 80

約数和(自身を含む): 139491072

約数和(自身を除く): 84867152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 991, 1040, 1060, 1378, 1982, 2120, 2756, 3445, 3964, 4240, 4955, 5512, 6890, 7928, 9910, 11024, 12883, 13780, 15856, 19820, 25766, 27560, 39640, 51532, 52523, 55120, 64415, 79280, 103064, 105046, 128830, 206128, 210092, 257660, 262615, 420184, 515320, 525230, 682799, 840368, 1030640, 1050460, 1365598, 2100920, 2731196, 3413995, 4201840, 5462392, 6827990, 10924784, 13655980, 27311960, 54623920]

約数ペア:

[(1, 54623920), (2, 27311960), (4, 13655980), (5, 10924784), (8, 6827990), (10, 5462392), (13, 4201840), (16, 3413995), (20, 2731196), (26, 2100920), (40, 1365598), (52, 1050460), (53, 1030640), (65, 840368), (80, 682799), (104, 525230), (106, 515320), (130, 420184), (208, 262615), (212, 257660), (260, 210092), (265, 206128), (424, 128830), (520, 105046), (530, 103064), (689, 79280), (848, 64415), (991, 55120), (1040, 52523), (1060, 51532), (1378, 39640), (1982, 27560), (2120, 25766), (2756, 19820), (3445, 15856), (3964, 13780), (4240, 12883), (4955, 11024), (5512, 9910), (6890, 7928)]