40808570890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{604661}}^1$

素因数の和:605082

約数の個数: 32

約数和(自身を含む): 77972374224

約数和(自身を除く): 37163803334

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 397, 794, 1985, 3970, 6749, 13498, 33745, 67490, 604661, 1209322, 3023305, 6046610, 10279237, 20558474, 51396185, 102792370, 240050417, 480100834, 1200252085, 2400504170, 4080857089, 8161714178, 20404285445, 40808570890]

約数ペア:

[(1, 40808570890), (2, 20404285445), (5, 8161714178), (10, 4080857089), (17, 2400504170), (34, 1200252085), (85, 480100834), (170, 240050417), (397, 102792370), (794, 51396185), (1985, 20558474), (3970, 10279237), (6749, 6046610), (13498, 3023305), (33745, 1209322), (67490, 604661)]