72258320

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12373}}^1$

素因数の和:12459

約数の個数: 40

約数和(自身を含む): 170315736

約数和(自身を除く): 98057416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 12373, 24746, 49492, 61865, 98984, 123730, 197968, 247460, 494920, 903229, 989840, 1806458, 3612916, 4516145, 7225832, 9032290, 14451664, 18064580, 36129160, 72258320]

約数ペア:

[(1, 72258320), (2, 36129160), (4, 18064580), (5, 14451664), (8, 9032290), (10, 7225832), (16, 4516145), (20, 3612916), (40, 1806458), (73, 989840), (80, 903229), (146, 494920), (292, 247460), (365, 197968), (584, 123730), (730, 98984), (1168, 61865), (1460, 49492), (2920, 24746), (5840, 12373)]