40505660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1877}}^1$

素因数の和:1982

約数の個数: 48

約数和(自身を含む): 92758176

約数和(自身を除く): 52252516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 1877, 2158, 3754, 4316, 5395, 7508, 9385, 10790, 18770, 21580, 24401, 37540, 48802, 97604, 122005, 155791, 244010, 311582, 488020, 623164, 778955, 1557910, 2025283, 3115820, 4050566, 8101132, 10126415, 20252830, 40505660]

約数ペア:

[(1, 40505660), (2, 20252830), (4, 10126415), (5, 8101132), (10, 4050566), (13, 3115820), (20, 2025283), (26, 1557910), (52, 778955), (65, 623164), (83, 488020), (130, 311582), (166, 244010), (260, 155791), (332, 122005), (415, 97604), (830, 48802), (1079, 37540), (1660, 24401), (1877, 21580), (2158, 18770), (3754, 10790), (4316, 9385), (5395, 7508)]