40602770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 82301184

約数和(自身を除く): 41698414

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 71, 83, 106, 130, 142, 166, 265, 355, 415, 530, 689, 710, 830, 923, 1079, 1378, 1846, 2158, 3445, 3763, 4399, 4615, 5395, 5893, 6890, 7526, 8798, 9230, 10790, 11786, 18815, 21995, 29465, 37630, 43990, 48919, 57187, 58930, 76609, 97838, 114374, 153218, 244595, 285935, 312329, 383045, 489190, 571870, 624658, 766090, 1561645, 3123290, 4060277, 8120554, 20301385, 40602770]

約数ペア:

[(1, 40602770), (2, 20301385), (5, 8120554), (10, 4060277), (13, 3123290), (26, 1561645), (53, 766090), (65, 624658), (71, 571870), (83, 489190), (106, 383045), (130, 312329), (142, 285935), (166, 244595), (265, 153218), (355, 114374), (415, 97838), (530, 76609), (689, 58930), (710, 57187), (830, 48919), (923, 43990), (1079, 37630), (1378, 29465), (1846, 21995), (2158, 18815), (3445, 11786), (3763, 10790), (4399, 9230), (4615, 8798), (5395, 7526), (5893, 6890)]