47438320

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8123}}^1$

素因数の和:8209

約数の個数: 40

約数和(自身を含む): 111818736

約数和(自身を除く): 64380416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 8123, 16246, 32492, 40615, 64984, 81230, 129968, 162460, 324920, 592979, 649840, 1185958, 2371916, 2964895, 4743832, 5929790, 9487664, 11859580, 23719160, 47438320]

約数ペア:

[(1, 47438320), (2, 23719160), (4, 11859580), (5, 9487664), (8, 5929790), (10, 4743832), (16, 2964895), (20, 2371916), (40, 1185958), (73, 649840), (80, 592979), (146, 324920), (292, 162460), (365, 129968), (584, 81230), (730, 64984), (1168, 40615), (1460, 32492), (2920, 16246), (5840, 8123)]