416205280

素因数分解:

$2^5\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{1747}}^1$

素因数の和:3251

約数の個数: 48

約数和(自身を含む): 984508560

約数和(自身を除く): 568303280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1489, 1747, 2978, 3494, 5956, 6988, 7445, 8735, 11912, 13976, 14890, 17470, 23824, 27952, 29780, 34940, 47648, 55904, 59560, 69880, 119120, 139760, 238240, 279520, 2601283, 5202566, 10405132, 13006415, 20810264, 26012830, 41620528, 52025660, 83241056, 104051320, 208102640, 416205280]

約数ペア:

[(1, 416205280), (2, 208102640), (4, 104051320), (5, 83241056), (8, 52025660), (10, 41620528), (16, 26012830), (20, 20810264), (32, 13006415), (40, 10405132), (80, 5202566), (160, 2601283), (1489, 279520), (1747, 238240), (2978, 139760), (3494, 119120), (5956, 69880), (6988, 59560), (7445, 55904), (8735, 47648), (11912, 34940), (13976, 29780), (14890, 27952), (17470, 23824)]