1429840

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:367

約数の個数: 40

約数和(自身を含む): 3390408

約数和(自身を除く): 1960568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 293, 305, 488, 586, 610, 976, 1172, 1220, 1465, 2344, 2440, 2930, 4688, 4880, 5860, 11720, 17873, 23440, 35746, 71492, 89365, 142984, 178730, 285968, 357460, 714920, 1429840]

約数ペア:

[(1, 1429840), (2, 714920), (4, 357460), (5, 285968), (8, 178730), (10, 142984), (16, 89365), (20, 71492), (40, 35746), (61, 23440), (80, 17873), (122, 11720), (244, 5860), (293, 4880), (305, 4688), (488, 2930), (586, 2440), (610, 2344), (976, 1465), (1172, 1220)]