40102904140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{526423}}^1$

素因数の和:526738

約数の個数: 48

約数和(自身を含む): 91003969728

約数和(自身を除く): 50901065588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 293, 586, 1172, 1465, 2930, 3809, 5860, 7618, 15236, 19045, 38090, 76180, 526423, 1052846, 2105692, 2632115, 5264230, 6843499, 10528460, 13686998, 27373996, 34217495, 68434990, 136869980, 154241939, 308483878, 616967756, 771209695, 1542419390, 2005145207, 3084838780, 4010290414, 8020580828, 10025726035, 20051452070, 40102904140]

約数ペア:

[(1, 40102904140), (2, 20051452070), (4, 10025726035), (5, 8020580828), (10, 4010290414), (13, 3084838780), (20, 2005145207), (26, 1542419390), (52, 771209695), (65, 616967756), (130, 308483878), (260, 154241939), (293, 136869980), (586, 68434990), (1172, 34217495), (1465, 27373996), (2930, 13686998), (3809, 10528460), (5860, 6843499), (7618, 5264230), (15236, 2632115), (19045, 2105692), (38090, 1052846), (76180, 526423)]