445450160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3389}}^1$

素因数の和:3486

約数の個数: 80

約数和(自身を含む): 1089573120

約数和(自身を除く): 644122960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 496, 530, 620, 848, 1060, 1240, 1643, 2120, 2480, 3286, 3389, 4240, 6572, 6778, 8215, 13144, 13556, 16430, 16945, 26288, 27112, 32860, 33890, 54224, 65720, 67780, 105059, 131440, 135560, 179617, 210118, 271120, 359234, 420236, 525295, 718468, 840472, 898085, 1050590, 1436936, 1680944, 1796170, 2101180, 2873872, 3592340, 4202360, 5568127, 7184680, 8404720, 11136254, 14369360, 22272508, 27840635, 44545016, 55681270, 89090032, 111362540, 222725080, 445450160]

約数ペア:

[(1, 445450160), (2, 222725080), (4, 111362540), (5, 89090032), (8, 55681270), (10, 44545016), (16, 27840635), (20, 22272508), (31, 14369360), (40, 11136254), (53, 8404720), (62, 7184680), (80, 5568127), (106, 4202360), (124, 3592340), (155, 2873872), (212, 2101180), (248, 1796170), (265, 1680944), (310, 1436936), (424, 1050590), (496, 898085), (530, 840472), (620, 718468), (848, 525295), (1060, 420236), (1240, 359234), (1643, 271120), (2120, 210118), (2480, 179617), (3286, 135560), (3389, 131440), (4240, 105059), (6572, 67780), (6778, 65720), (8215, 54224), (13144, 33890), (13556, 32860), (16430, 27112), (16945, 26288)]