79567760

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26881}}^1$

素因数の和:26931

約数の個数: 40

約数和(自身を含む): 190001976

約数和(自身を除く): 110434216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 26881, 53762, 107524, 134405, 215048, 268810, 430096, 537620, 994597, 1075240, 1989194, 2150480, 3978388, 4972985, 7956776, 9945970, 15913552, 19891940, 39783880, 79567760]

約数ペア:

[(1, 79567760), (2, 39783880), (4, 19891940), (5, 15913552), (8, 9945970), (10, 7956776), (16, 4972985), (20, 3978388), (37, 2150480), (40, 1989194), (74, 1075240), (80, 994597), (148, 537620), (185, 430096), (296, 268810), (370, 215048), (592, 134405), (740, 107524), (1480, 53762), (2960, 26881)]