53148680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{571}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 129729600

約数和(自身を除く): 76580920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 179, 260, 358, 520, 571, 716, 895, 1142, 1432, 1790, 2284, 2327, 2855, 3580, 4568, 4654, 5710, 7160, 7423, 9308, 11420, 11635, 14846, 18616, 22840, 23270, 29692, 37115, 46540, 59384, 74230, 93080, 102209, 148460, 204418, 296920, 408836, 511045, 817672, 1022090, 1328717, 2044180, 2657434, 4088360, 5314868, 6643585, 10629736, 13287170, 26574340, 53148680]

約数ペア:

[(1, 53148680), (2, 26574340), (4, 13287170), (5, 10629736), (8, 6643585), (10, 5314868), (13, 4088360), (20, 2657434), (26, 2044180), (40, 1328717), (52, 1022090), (65, 817672), (104, 511045), (130, 408836), (179, 296920), (260, 204418), (358, 148460), (520, 102209), (571, 93080), (716, 74230), (895, 59384), (1142, 46540), (1432, 37115), (1790, 29692), (2284, 23270), (2327, 22840), (2855, 18616), (3580, 14846), (4568, 11635), (4654, 11420), (5710, 9308), (7160, 7423)]