996800360

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{108821}}^1$

素因数の和:109061

約数の個数: 32

約数和(自身を含む): 2252615400

約数和(自身を除く): 1255815040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 108821, 217642, 435284, 544105, 870568, 1088210, 2176420, 4352840, 24920009, 49840018, 99680036, 124600045, 199360072, 249200090, 498400180, 996800360]

約数ペア:

[(1, 996800360), (2, 498400180), (4, 249200090), (5, 199360072), (8, 124600045), (10, 99680036), (20, 49840018), (40, 24920009), (229, 4352840), (458, 2176420), (916, 1088210), (1145, 870568), (1832, 544105), (2290, 435284), (4580, 217642), (9160, 108821)]