84023120

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11801}}^1$

素因数の和:11903

約数の個数: 40

約数和(自身を含む): 197565480

約数和(自身を除く): 113542360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 11801, 23602, 47204, 59005, 94408, 118010, 188816, 236020, 472040, 944080, 1050289, 2100578, 4201156, 5251445, 8402312, 10502890, 16804624, 21005780, 42011560, 84023120]

約数ペア:

[(1, 84023120), (2, 42011560), (4, 21005780), (5, 16804624), (8, 10502890), (10, 8402312), (16, 5251445), (20, 4201156), (40, 2100578), (80, 1050289), (89, 944080), (178, 472040), (356, 236020), (445, 188816), (712, 118010), (890, 94408), (1424, 59005), (1780, 47204), (3560, 23602), (7120, 11801)]