40473550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 82307232

約数和(自身を除く): 41833682

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 325, 355, 650, 710, 877, 923, 1754, 1775, 1846, 3550, 4385, 4615, 8770, 9230, 11401, 21925, 22802, 23075, 43850, 46150, 57005, 62267, 114010, 124534, 285025, 311335, 570050, 622670, 809471, 1556675, 1618942, 3113350, 4047355, 8094710, 20236775, 40473550]

約数ペア:

[(1, 40473550), (2, 20236775), (5, 8094710), (10, 4047355), (13, 3113350), (25, 1618942), (26, 1556675), (50, 809471), (65, 622670), (71, 570050), (130, 311335), (142, 285025), (325, 124534), (355, 114010), (650, 62267), (710, 57005), (877, 46150), (923, 43850), (1754, 23075), (1775, 22802), (1846, 21925), (3550, 11401), (4385, 9230), (4615, 8770)]