83616880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61483}}^1$

素因数の和:61513

約数の個数: 40

約数和(自身を含む): 205848432

約数和(自身を除く): 122231552

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 61483, 122966, 245932, 307415, 491864, 614830, 983728, 1045211, 1229660, 2090422, 2459320, 4180844, 4918640, 5226055, 8361688, 10452110, 16723376, 20904220, 41808440, 83616880]

約数ペア:

[(1, 83616880), (2, 41808440), (4, 20904220), (5, 16723376), (8, 10452110), (10, 8361688), (16, 5226055), (17, 4918640), (20, 4180844), (34, 2459320), (40, 2090422), (68, 1229660), (80, 1045211), (85, 983728), (136, 614830), (170, 491864), (272, 307415), (340, 245932), (680, 122966), (1360, 61483)]