672718360

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{230383}}^1$

素因数の和:230467

約数の個数: 32

約数和(自身を含む): 1534357440

約数和(自身を除く): 861639080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 230383, 460766, 921532, 1151915, 1843064, 2303830, 4607660, 9215320, 16817959, 33635918, 67271836, 84089795, 134543672, 168179590, 336359180, 672718360]

約数ペア:

[(1, 672718360), (2, 336359180), (4, 168179590), (5, 134543672), (8, 84089795), (10, 67271836), (20, 33635918), (40, 16817959), (73, 9215320), (146, 4607660), (292, 2303830), (365, 1843064), (584, 1151915), (730, 921532), (1460, 460766), (2920, 230383)]