29121505880

素因数分解:

$2^3\times 5^1\times {\mathrm{57457}}^1\times {\mathrm{12671}}^1$

素因数の和:70139

約数の個数: 32

約数和(自身を含む): 65529699840

約数和(自身を除く): 36408193960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12671, 25342, 50684, 57457, 63355, 101368, 114914, 126710, 229828, 253420, 287285, 459656, 506840, 574570, 1149140, 2298280, 728037647, 1456075294, 2912150588, 3640188235, 5824301176, 7280376470, 14560752940, 29121505880]

約数ペア:

[(1, 29121505880), (2, 14560752940), (4, 7280376470), (5, 5824301176), (8, 3640188235), (10, 2912150588), (20, 1456075294), (40, 728037647), (12671, 2298280), (25342, 1149140), (50684, 574570), (57457, 506840), (63355, 459656), (101368, 287285), (114914, 253420), (126710, 229828)]