80387060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7541}}^1$

素因数の和:7604

約数の個数: 48

約数和(自身を含む): 186257232

約数和(自身を除く): 105870172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 7541, 10660, 15082, 30164, 37705, 75410, 98033, 150820, 196066, 309181, 392132, 490165, 618362, 980330, 1236724, 1545905, 1960660, 3091810, 4019353, 6183620, 8038706, 16077412, 20096765, 40193530, 80387060]

約数ペア:

[(1, 80387060), (2, 40193530), (4, 20096765), (5, 16077412), (10, 8038706), (13, 6183620), (20, 4019353), (26, 3091810), (41, 1960660), (52, 1545905), (65, 1236724), (82, 980330), (130, 618362), (164, 490165), (205, 392132), (260, 309181), (410, 196066), (533, 150820), (820, 98033), (1066, 75410), (2132, 37705), (2665, 30164), (5330, 15082), (7541, 10660)]