52772360

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 123243120

約数和(自身を除く): 70470760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 181, 185, 197, 296, 362, 370, 394, 724, 740, 788, 905, 985, 1448, 1480, 1576, 1810, 1970, 3620, 3940, 6697, 7240, 7289, 7880, 13394, 14578, 26788, 29156, 33485, 35657, 36445, 53576, 58312, 66970, 71314, 72890, 133940, 142628, 145780, 178285, 267880, 285256, 291560, 356570, 713140, 1319309, 1426280, 2638618, 5277236, 6596545, 10554472, 13193090, 26386180, 52772360]

約数ペア:

[(1, 52772360), (2, 26386180), (4, 13193090), (5, 10554472), (8, 6596545), (10, 5277236), (20, 2638618), (37, 1426280), (40, 1319309), (74, 713140), (148, 356570), (181, 291560), (185, 285256), (197, 267880), (296, 178285), (362, 145780), (370, 142628), (394, 133940), (724, 72890), (740, 71314), (788, 66970), (905, 58312), (985, 53576), (1448, 36445), (1480, 35657), (1576, 33485), (1810, 29156), (1970, 26788), (3620, 14578), (3940, 13394), (6697, 7880), (7240, 7289)]