80047312

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:1003

約数の個数: 40

約数和(自身を含む): 159364800

約数和(自身を除く): 79317488

約数列:

[1, 2, 4, 8, 16, 67, 89, 134, 178, 268, 356, 536, 712, 839, 1072, 1424, 1678, 3356, 5963, 6712, 11926, 13424, 23852, 47704, 56213, 74671, 95408, 112426, 149342, 224852, 298684, 449704, 597368, 899408, 1194736, 5002957, 10005914, 20011828, 40023656, 80047312]

約数ペア:

[(1, 80047312), (2, 40023656), (4, 20011828), (8, 10005914), (16, 5002957), (67, 1194736), (89, 899408), (134, 597368), (178, 449704), (268, 298684), (356, 224852), (536, 149342), (712, 112426), (839, 95408), (1072, 74671), (1424, 56213), (1678, 47704), (3356, 23852), (5963, 13424), (6712, 11926)]