8236840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12113}}^1$

素因数の和:12141

約数の個数: 32

約数和(自身を含む): 19624680

約数和(自身を除く): 11387840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 12113, 24226, 48452, 60565, 96904, 121130, 205921, 242260, 411842, 484520, 823684, 1029605, 1647368, 2059210, 4118420, 8236840]

約数ペア:

[(1, 8236840), (2, 4118420), (4, 2059210), (5, 1647368), (8, 1029605), (10, 823684), (17, 484520), (20, 411842), (34, 242260), (40, 205921), (68, 121130), (85, 96904), (136, 60565), (170, 48452), (340, 24226), (680, 12113)]