156988248040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{301900477}}^1$

素因数の和:301900501

約数の個数: 32

約数和(自身を含む): 380394602280

約数和(自身を除く): 223406354240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 301900477, 603800954, 1207601908, 1509502385, 2415203816, 3019004770, 3924706201, 6038009540, 7849412402, 12076019080, 15698824804, 19623531005, 31397649608, 39247062010, 78494124020, 156988248040]

約数ペア:

[(1, 156988248040), (2, 78494124020), (4, 39247062010), (5, 31397649608), (8, 19623531005), (10, 15698824804), (13, 12076019080), (20, 7849412402), (26, 6038009540), (40, 3924706201), (52, 3019004770), (65, 2415203816), (104, 1509502385), (130, 1207601908), (260, 603800954), (520, 301900477)]