40858620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2051

約数の個数: 96

約数和(自身を含む): 128894976

約数和(自身を除く): 88036356

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 465, 620, 660, 682, 930, 1023, 1364, 1705, 1860, 1997, 2046, 3410, 3994, 4092, 5115, 5991, 6820, 7988, 9985, 10230, 11982, 19970, 20460, 21967, 23964, 29955, 39940, 43934, 59910, 61907, 65901, 87868, 109835, 119820, 123814, 131802, 185721, 219670, 247628, 263604, 309535, 329505, 371442, 439340, 619070, 659010, 680977, 742884, 928605, 1238140, 1318020, 1361954, 1857210, 2042931, 2723908, 3404885, 3714420, 4085862, 6809770, 8171724, 10214655, 13619540, 20429310, 40858620]

約数ペア:

[(1, 40858620), (2, 20429310), (3, 13619540), (4, 10214655), (5, 8171724), (6, 6809770), (10, 4085862), (11, 3714420), (12, 3404885), (15, 2723908), (20, 2042931), (22, 1857210), (30, 1361954), (31, 1318020), (33, 1238140), (44, 928605), (55, 742884), (60, 680977), (62, 659010), (66, 619070), (93, 439340), (110, 371442), (124, 329505), (132, 309535), (155, 263604), (165, 247628), (186, 219670), (220, 185721), (310, 131802), (330, 123814), (341, 119820), (372, 109835), (465, 87868), (620, 65901), (660, 61907), (682, 59910), (930, 43934), (1023, 39940), (1364, 29955), (1705, 23964), (1860, 21967), (1997, 20460), (2046, 19970), (3410, 11982), (3994, 10230), (4092, 9985), (5115, 7988), (5991, 6820)]