61351120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33343}}^1$

素因数の和:33379

約数の個数: 40

約数和(自身を含む): 148847616

約数和(自身を除く): 87496496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 33343, 66686, 133372, 166715, 266744, 333430, 533488, 666860, 766889, 1333720, 1533778, 2667440, 3067556, 3834445, 6135112, 7668890, 12270224, 15337780, 30675560, 61351120]

約数ペア:

[(1, 61351120), (2, 30675560), (4, 15337780), (5, 12270224), (8, 7668890), (10, 6135112), (16, 3834445), (20, 3067556), (23, 2667440), (40, 1533778), (46, 1333720), (80, 766889), (92, 666860), (115, 533488), (184, 333430), (230, 266744), (368, 166715), (460, 133372), (920, 66686), (1840, 33343)]