57312440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1064

約数の個数: 64

約数和(自身を含む): 138218400

約数和(自身を除く): 80905960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 170, 178, 340, 356, 445, 680, 712, 890, 947, 1513, 1780, 1894, 3026, 3560, 3788, 4735, 6052, 7565, 7576, 9470, 12104, 15130, 16099, 18940, 30260, 32198, 37880, 60520, 64396, 80495, 84283, 128792, 160990, 168566, 321980, 337132, 421415, 643960, 674264, 842830, 1432811, 1685660, 2865622, 3371320, 5731244, 7164055, 11462488, 14328110, 28656220, 57312440]

約数ペア:

[(1, 57312440), (2, 28656220), (4, 14328110), (5, 11462488), (8, 7164055), (10, 5731244), (17, 3371320), (20, 2865622), (34, 1685660), (40, 1432811), (68, 842830), (85, 674264), (89, 643960), (136, 421415), (170, 337132), (178, 321980), (340, 168566), (356, 160990), (445, 128792), (680, 84283), (712, 80495), (890, 64396), (947, 60520), (1513, 37880), (1780, 32198), (1894, 30260), (3026, 18940), (3560, 16099), (3788, 15130), (4735, 12104), (6052, 9470), (7565, 7576)]