40096020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21557}}^1$

素因数の和:21600

約数の個数: 48

約数和(自身を含む): 115895808

約数和(自身を除く): 75799788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 21557, 43114, 64671, 86228, 107785, 129342, 215570, 258684, 323355, 431140, 646710, 668267, 1293420, 1336534, 2004801, 2673068, 3341335, 4009602, 6682670, 8019204, 10024005, 13365340, 20048010, 40096020]

約数ペア:

[(1, 40096020), (2, 20048010), (3, 13365340), (4, 10024005), (5, 8019204), (6, 6682670), (10, 4009602), (12, 3341335), (15, 2673068), (20, 2004801), (30, 1336534), (31, 1293420), (60, 668267), (62, 646710), (93, 431140), (124, 323355), (155, 258684), (186, 215570), (310, 129342), (372, 107785), (465, 86228), (620, 64671), (930, 43114), (1860, 21557)]