40530880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9743}}^1$

素因数の和:9773

約数の個数: 56

約数和(自身を含む): 103948992

約数和(自身を除く): 63418112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 9743, 19486, 38972, 48715, 77944, 97430, 126659, 155888, 194860, 253318, 311776, 389720, 506636, 623552, 633295, 779440, 1013272, 1266590, 1558880, 2026544, 2533180, 3117760, 4053088, 5066360, 8106176, 10132720, 20265440, 40530880]

約数ペア:

[(1, 40530880), (2, 20265440), (4, 10132720), (5, 8106176), (8, 5066360), (10, 4053088), (13, 3117760), (16, 2533180), (20, 2026544), (26, 1558880), (32, 1266590), (40, 1013272), (52, 779440), (64, 633295), (65, 623552), (80, 506636), (104, 389720), (130, 311776), (160, 253318), (208, 194860), (260, 155888), (320, 126659), (416, 97430), (520, 77944), (832, 48715), (1040, 38972), (2080, 19486), (4160, 9743)]