16112560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 39640320

約数和(自身を除く): 23527760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 73, 80, 89, 124, 146, 155, 178, 248, 292, 310, 356, 365, 445, 496, 584, 620, 712, 730, 890, 1168, 1240, 1424, 1460, 1780, 2263, 2480, 2759, 2920, 3560, 4526, 5518, 5840, 6497, 7120, 9052, 11036, 11315, 12994, 13795, 18104, 22072, 22630, 25988, 27590, 32485, 36208, 44144, 45260, 51976, 55180, 64970, 90520, 103952, 110360, 129940, 181040, 201407, 220720, 259880, 402814, 519760, 805628, 1007035, 1611256, 2014070, 3222512, 4028140, 8056280, 16112560]

約数ペア:

[(1, 16112560), (2, 8056280), (4, 4028140), (5, 3222512), (8, 2014070), (10, 1611256), (16, 1007035), (20, 805628), (31, 519760), (40, 402814), (62, 259880), (73, 220720), (80, 201407), (89, 181040), (124, 129940), (146, 110360), (155, 103952), (178, 90520), (248, 64970), (292, 55180), (310, 51976), (356, 45260), (365, 44144), (445, 36208), (496, 32485), (584, 27590), (620, 25988), (712, 22630), (730, 22072), (890, 18104), (1168, 13795), (1240, 12994), (1424, 11315), (1460, 11036), (1780, 9052), (2263, 7120), (2480, 6497), (2759, 5840), (2920, 5518), (3560, 4526)]