233990320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{153941}}^1$

素因数の和:153973

約数の個数: 40

約数和(自身を含む): 572664240

約数和(自身を除く): 338673920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 153941, 307882, 615764, 769705, 1231528, 1539410, 2463056, 2924879, 3078820, 5849758, 6157640, 11699516, 12315280, 14624395, 23399032, 29248790, 46798064, 58497580, 116995160, 233990320]

約数ペア:

[(1, 233990320), (2, 116995160), (4, 58497580), (5, 46798064), (8, 29248790), (10, 23399032), (16, 14624395), (19, 12315280), (20, 11699516), (38, 6157640), (40, 5849758), (76, 3078820), (80, 2924879), (95, 2463056), (152, 1539410), (190, 1231528), (304, 769705), (380, 615764), (760, 307882), (1520, 153941)]