53212640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25583}}^1$

素因数の和:25611

約数の個数: 48

約数和(自身を含む): 135390528

約数和(自身を除く): 82177888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 25583, 51166, 102332, 127915, 204664, 255830, 332579, 409328, 511660, 665158, 818656, 1023320, 1330316, 1662895, 2046640, 2660632, 3325790, 4093280, 5321264, 6651580, 10642528, 13303160, 26606320, 53212640]

約数ペア:

[(1, 53212640), (2, 26606320), (4, 13303160), (5, 10642528), (8, 6651580), (10, 5321264), (13, 4093280), (16, 3325790), (20, 2660632), (26, 2046640), (32, 1662895), (40, 1330316), (52, 1023320), (65, 818656), (80, 665158), (104, 511660), (130, 409328), (160, 332579), (208, 255830), (260, 204664), (416, 127915), (520, 102332), (1040, 51166), (2080, 25583)]