65440060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20323}}^1$

素因数の和:20362

約数の個数: 48

約数和(自身を含む): 163892736

約数和(自身を除く): 98452676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 20323, 40646, 81292, 101615, 142261, 203230, 284522, 406460, 467429, 569044, 711305, 934858, 1422610, 1869716, 2337145, 2845220, 3272003, 4674290, 6544006, 9348580, 13088012, 16360015, 32720030, 65440060]

約数ペア:

[(1, 65440060), (2, 32720030), (4, 16360015), (5, 13088012), (7, 9348580), (10, 6544006), (14, 4674290), (20, 3272003), (23, 2845220), (28, 2337145), (35, 1869716), (46, 1422610), (70, 934858), (92, 711305), (115, 569044), (140, 467429), (161, 406460), (230, 284522), (322, 203230), (460, 142261), (644, 101615), (805, 81292), (1610, 40646), (3220, 20323)]