48656423920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{168899}}^1$

素因数の和:169202

約数の個数: 80

約数和(自身を含む): 122268736800

約数和(自身を除く): 73612312880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 277, 520, 554, 1040, 1108, 1385, 2216, 2770, 3601, 4432, 5540, 7202, 11080, 14404, 18005, 22160, 28808, 36010, 57616, 72020, 144040, 168899, 288080, 337798, 675596, 844495, 1351192, 1688990, 2195687, 2702384, 3377980, 4391374, 6755960, 8782748, 10978435, 13511920, 17565496, 21956870, 35130992, 43913740, 46785023, 87827480, 93570046, 175654960, 187140092, 233925115, 374280184, 467850230, 608205299, 748560368, 935700460, 1216410598, 1871400920, 2432821196, 3041026495, 3742801840, 4865642392, 6082052990, 9731284784, 12164105980, 24328211960, 48656423920]

約数ペア:

[(1, 48656423920), (2, 24328211960), (4, 12164105980), (5, 9731284784), (8, 6082052990), (10, 4865642392), (13, 3742801840), (16, 3041026495), (20, 2432821196), (26, 1871400920), (40, 1216410598), (52, 935700460), (65, 748560368), (80, 608205299), (104, 467850230), (130, 374280184), (208, 233925115), (260, 187140092), (277, 175654960), (520, 93570046), (554, 87827480), (1040, 46785023), (1108, 43913740), (1385, 35130992), (2216, 21956870), (2770, 17565496), (3601, 13511920), (4432, 10978435), (5540, 8782748), (7202, 6755960), (11080, 4391374), (14404, 3377980), (18005, 2702384), (22160, 2195687), (28808, 1688990), (36010, 1351192), (57616, 844495), (72020, 675596), (144040, 337798), (168899, 288080)]