40926820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 102767616

約数和(自身を除く): 61840796

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 31, 34, 44, 55, 62, 68, 85, 110, 124, 155, 170, 187, 220, 310, 340, 341, 353, 374, 527, 620, 682, 706, 748, 935, 1054, 1364, 1412, 1705, 1765, 1870, 2108, 2635, 3410, 3530, 3740, 3883, 5270, 5797, 6001, 6820, 7060, 7766, 10540, 10943, 11594, 12002, 15532, 19415, 21886, 23188, 24004, 28985, 30005, 38830, 43772, 54715, 57970, 60010, 66011, 77660, 109430, 115940, 120020, 120373, 132022, 186031, 218860, 240746, 264044, 330055, 372062, 481492, 601865, 660110, 744124, 930155, 1203730, 1320220, 1860310, 2046341, 2407460, 3720620, 4092682, 8185364, 10231705, 20463410, 40926820]

約数ペア:

[(1, 40926820), (2, 20463410), (4, 10231705), (5, 8185364), (10, 4092682), (11, 3720620), (17, 2407460), (20, 2046341), (22, 1860310), (31, 1320220), (34, 1203730), (44, 930155), (55, 744124), (62, 660110), (68, 601865), (85, 481492), (110, 372062), (124, 330055), (155, 264044), (170, 240746), (187, 218860), (220, 186031), (310, 132022), (340, 120373), (341, 120020), (353, 115940), (374, 109430), (527, 77660), (620, 66011), (682, 60010), (706, 57970), (748, 54715), (935, 43772), (1054, 38830), (1364, 30005), (1412, 28985), (1705, 24004), (1765, 23188), (1870, 21886), (2108, 19415), (2635, 15532), (3410, 12002), (3530, 11594), (3740, 10943), (3883, 10540), (5270, 7766), (5797, 7060), (6001, 6820)]