53008720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38977}}^1$

素因数の和:39007

約数の個数: 40

約数和(自身を含む): 130498344

約数和(自身を除く): 77489624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 38977, 77954, 155908, 194885, 311816, 389770, 623632, 662609, 779540, 1325218, 1559080, 2650436, 3118160, 3313045, 5300872, 6626090, 10601744, 13252180, 26504360, 53008720]

約数ペア:

[(1, 53008720), (2, 26504360), (4, 13252180), (5, 10601744), (8, 6626090), (10, 5300872), (16, 3313045), (17, 3118160), (20, 2650436), (34, 1559080), (40, 1325218), (68, 779540), (80, 662609), (85, 623632), (136, 389770), (170, 311816), (272, 194885), (340, 155908), (680, 77954), (1360, 38977)]