1372640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 3392928

約数和(自身を除く): 2020288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 373, 460, 736, 746, 920, 1492, 1840, 1865, 2984, 3680, 3730, 5968, 7460, 8579, 11936, 14920, 17158, 29840, 34316, 42895, 59680, 68632, 85790, 137264, 171580, 274528, 343160, 686320, 1372640]

約数ペア:

[(1, 1372640), (2, 686320), (4, 343160), (5, 274528), (8, 171580), (10, 137264), (16, 85790), (20, 68632), (23, 59680), (32, 42895), (40, 34316), (46, 29840), (80, 17158), (92, 14920), (115, 11936), (160, 8579), (184, 7460), (230, 5968), (368, 3730), (373, 3680), (460, 2984), (736, 1865), (746, 1840), (920, 1492)]