412188400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2619

約数の個数: 120

約数和(自身を含む): 1101290624

約数和(自身を除く): 689102224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 260, 310, 325, 400, 403, 496, 520, 620, 650, 775, 806, 1040, 1240, 1300, 1550, 1612, 2015, 2480, 2557, 2600, 3100, 3224, 4030, 5114, 5200, 6200, 6448, 8060, 10075, 10228, 12400, 12785, 16120, 20150, 20456, 25570, 32240, 33241, 40300, 40912, 51140, 63925, 66482, 79267, 80600, 102280, 127850, 132964, 158534, 161200, 166205, 204560, 255700, 265928, 317068, 332410, 396335, 511400, 531856, 634136, 664820, 792670, 831025, 1022800, 1030471, 1268272, 1329640, 1585340, 1662050, 1981675, 2060942, 2659280, 3170680, 3324100, 3963350, 4121884, 5152355, 6341360, 6648200, 7926700, 8243768, 10304710, 13296400, 15853400, 16487536, 20609420, 25761775, 31706800, 41218840, 51523550, 82437680, 103047100, 206094200, 412188400]

約数ペア:

[(1, 412188400), (2, 206094200), (4, 103047100), (5, 82437680), (8, 51523550), (10, 41218840), (13, 31706800), (16, 25761775), (20, 20609420), (25, 16487536), (26, 15853400), (31, 13296400), (40, 10304710), (50, 8243768), (52, 7926700), (62, 6648200), (65, 6341360), (80, 5152355), (100, 4121884), (104, 3963350), (124, 3324100), (130, 3170680), (155, 2659280), (200, 2060942), (208, 1981675), (248, 1662050), (260, 1585340), (310, 1329640), (325, 1268272), (400, 1030471), (403, 1022800), (496, 831025), (520, 792670), (620, 664820), (650, 634136), (775, 531856), (806, 511400), (1040, 396335), (1240, 332410), (1300, 317068), (1550, 265928), (1612, 255700), (2015, 204560), (2480, 166205), (2557, 161200), (2600, 158534), (3100, 132964), (3224, 127850), (4030, 102280), (5114, 80600), (5200, 79267), (6200, 66482), (6448, 63925), (8060, 51140), (10075, 40912), (10228, 40300), (12400, 33241), (12785, 32240), (16120, 25570), (20150, 20456)]