40113580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 96018048

約数和(自身を除く): 55904468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 53, 65, 71, 82, 106, 130, 142, 164, 205, 212, 260, 265, 284, 355, 410, 530, 533, 689, 710, 820, 923, 1060, 1066, 1378, 1420, 1846, 2132, 2173, 2665, 2756, 2911, 3445, 3692, 3763, 4346, 4615, 5330, 5822, 6890, 7526, 8692, 9230, 10660, 10865, 11644, 13780, 14555, 15052, 18460, 18815, 21730, 28249, 29110, 37630, 37843, 43460, 48919, 56498, 58220, 75260, 75686, 97838, 112996, 141245, 151372, 154283, 189215, 195676, 244595, 282490, 308566, 378430, 489190, 564980, 617132, 756860, 771415, 978380, 1542830, 2005679, 3085660, 4011358, 8022716, 10028395, 20056790, 40113580]

約数ペア:

[(1, 40113580), (2, 20056790), (4, 10028395), (5, 8022716), (10, 4011358), (13, 3085660), (20, 2005679), (26, 1542830), (41, 978380), (52, 771415), (53, 756860), (65, 617132), (71, 564980), (82, 489190), (106, 378430), (130, 308566), (142, 282490), (164, 244595), (205, 195676), (212, 189215), (260, 154283), (265, 151372), (284, 141245), (355, 112996), (410, 97838), (530, 75686), (533, 75260), (689, 58220), (710, 56498), (820, 48919), (923, 43460), (1060, 37843), (1066, 37630), (1378, 29110), (1420, 28249), (1846, 21730), (2132, 18815), (2173, 18460), (2665, 15052), (2756, 14555), (2911, 13780), (3445, 11644), (3692, 10865), (3763, 10660), (4346, 9230), (4615, 8692), (5330, 7526), (5822, 6890)]