1407440

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 3330888

約数和(自身を除く): 1923448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 241, 292, 365, 482, 584, 730, 964, 1168, 1205, 1460, 1928, 2410, 2920, 3856, 4820, 5840, 9640, 17593, 19280, 35186, 70372, 87965, 140744, 175930, 281488, 351860, 703720, 1407440]

約数ペア:

[(1, 1407440), (2, 703720), (4, 351860), (5, 281488), (8, 175930), (10, 140744), (16, 87965), (20, 70372), (40, 35186), (73, 19280), (80, 17593), (146, 9640), (241, 5840), (292, 4820), (365, 3856), (482, 2920), (584, 2410), (730, 1928), (964, 1460), (1168, 1205)]