23351960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 55792800

約数和(自身を除く): 32440840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 491, 580, 820, 982, 1160, 1189, 1640, 1964, 2378, 2455, 3928, 4756, 4910, 5945, 9512, 9820, 11890, 14239, 19640, 20131, 23780, 28478, 40262, 47560, 56956, 71195, 80524, 100655, 113912, 142390, 161048, 201310, 284780, 402620, 569560, 583799, 805240, 1167598, 2335196, 2918995, 4670392, 5837990, 11675980, 23351960]

約数ペア:

[(1, 23351960), (2, 11675980), (4, 5837990), (5, 4670392), (8, 2918995), (10, 2335196), (20, 1167598), (29, 805240), (40, 583799), (41, 569560), (58, 402620), (82, 284780), (116, 201310), (145, 161048), (164, 142390), (205, 113912), (232, 100655), (290, 80524), (328, 71195), (410, 56956), (491, 47560), (580, 40262), (820, 28478), (982, 23780), (1160, 20131), (1189, 19640), (1640, 14239), (1964, 11890), (2378, 9820), (2455, 9512), (3928, 5945), (4756, 4910)]