39644920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 105267600

約数和(自身を除く): 65622680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 113, 140, 179, 196, 226, 245, 280, 358, 392, 452, 490, 565, 716, 791, 895, 904, 980, 1130, 1253, 1432, 1582, 1790, 1960, 2260, 2506, 3164, 3580, 3955, 4520, 5012, 5537, 6265, 6328, 7160, 7910, 8771, 10024, 11074, 12530, 15820, 17542, 20227, 22148, 25060, 27685, 31640, 35084, 40454, 43855, 44296, 50120, 55370, 70168, 80908, 87710, 101135, 110740, 141589, 161816, 175420, 202270, 221480, 283178, 350840, 404540, 566356, 707945, 809080, 991123, 1132712, 1415890, 1982246, 2831780, 3964492, 4955615, 5663560, 7928984, 9911230, 19822460, 39644920]

約数ペア:

[(1, 39644920), (2, 19822460), (4, 9911230), (5, 7928984), (7, 5663560), (8, 4955615), (10, 3964492), (14, 2831780), (20, 1982246), (28, 1415890), (35, 1132712), (40, 991123), (49, 809080), (56, 707945), (70, 566356), (98, 404540), (113, 350840), (140, 283178), (179, 221480), (196, 202270), (226, 175420), (245, 161816), (280, 141589), (358, 110740), (392, 101135), (452, 87710), (490, 80908), (565, 70168), (716, 55370), (791, 50120), (895, 44296), (904, 43855), (980, 40454), (1130, 35084), (1253, 31640), (1432, 27685), (1582, 25060), (1790, 22148), (1960, 20227), (2260, 17542), (2506, 15820), (3164, 12530), (3580, 11074), (3955, 10024), (4520, 8771), (5012, 7910), (5537, 7160), (6265, 6328)]