1277770051280

素因数分解:

$2^4\times 5^1\times {\mathrm{773}}^1\times {\mathrm{20662517}}^1$

素因数の和:20663303

約数の個数: 40

約数和(自身を含む): 2974658741352

約数和(自身を除く): 1696888690072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 773, 1546, 3092, 3865, 6184, 7730, 12368, 15460, 30920, 61840, 20662517, 41325034, 82650068, 103312585, 165300136, 206625170, 330600272, 413250340, 826500680, 1653001360, 15972125641, 31944251282, 63888502564, 79860628205, 127777005128, 159721256410, 255554010256, 319442512820, 638885025640, 1277770051280]

約数ペア:

[(1, 1277770051280), (2, 638885025640), (4, 319442512820), (5, 255554010256), (8, 159721256410), (10, 127777005128), (16, 79860628205), (20, 63888502564), (40, 31944251282), (80, 15972125641), (773, 1653001360), (1546, 826500680), (3092, 413250340), (3865, 330600272), (6184, 206625170), (7730, 165300136), (12368, 103312585), (15460, 82650068), (30920, 41325034), (61840, 20662517)]