79502840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1433}}^1$

素因数の和:1536

約数の個数: 64

約数和(自身を含む): 191008800

約数和(自身を除く): 111505960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 584, 730, 760, 1387, 1433, 1460, 2774, 2866, 2920, 5548, 5732, 6935, 7165, 11096, 11464, 13870, 14330, 27227, 27740, 28660, 54454, 55480, 57320, 104609, 108908, 136135, 209218, 217816, 272270, 418436, 523045, 544540, 836872, 1046090, 1089080, 1987571, 2092180, 3975142, 4184360, 7950284, 9937855, 15900568, 19875710, 39751420, 79502840]

約数ペア:

[(1, 79502840), (2, 39751420), (4, 19875710), (5, 15900568), (8, 9937855), (10, 7950284), (19, 4184360), (20, 3975142), (38, 2092180), (40, 1987571), (73, 1089080), (76, 1046090), (95, 836872), (146, 544540), (152, 523045), (190, 418436), (292, 272270), (365, 217816), (380, 209218), (584, 136135), (730, 108908), (760, 104609), (1387, 57320), (1433, 55480), (1460, 54454), (2774, 28660), (2866, 27740), (2920, 27227), (5548, 14330), (5732, 13870), (6935, 11464), (7165, 11096)]