427075360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157013}}^1$

素因数の和:157045

約数の個数: 48

約数和(自身を含む): 1068323256

約数和(自身を除く): 641247896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 157013, 314026, 628052, 785065, 1256104, 1570130, 2512208, 2669221, 3140260, 5024416, 5338442, 6280520, 10676884, 12561040, 13346105, 21353768, 25122080, 26692210, 42707536, 53384420, 85415072, 106768840, 213537680, 427075360]

約数ペア:

[(1, 427075360), (2, 213537680), (4, 106768840), (5, 85415072), (8, 53384420), (10, 42707536), (16, 26692210), (17, 25122080), (20, 21353768), (32, 13346105), (34, 12561040), (40, 10676884), (68, 6280520), (80, 5338442), (85, 5024416), (136, 3140260), (160, 2669221), (170, 2512208), (272, 1570130), (340, 1256104), (544, 785065), (680, 628052), (1360, 314026), (2720, 157013)]