40384890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4931}}^1$

素因数の和:4964

約数の個数: 96

約数和(自身を含む): 129257856

約数和(自身を除く): 88872966

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 4931, 8190, 9862, 14793, 24655, 29586, 34517, 44379, 49310, 64103, 69034, 73965, 88758, 103551, 128206, 147930, 172585, 192309, 207102, 221895, 310653, 320515, 345170, 384618, 443790, 448721, 517755, 576927, 621306, 641030, 897442, 961545, 1035510, 1153854, 1346163, 1553265, 1923090, 2243605, 2692326, 2884635, 3106530, 4038489, 4487210, 5769270, 6730815, 8076978, 13461630, 20192445, 40384890]

約数ペア:

[(1, 40384890), (2, 20192445), (3, 13461630), (5, 8076978), (6, 6730815), (7, 5769270), (9, 4487210), (10, 4038489), (13, 3106530), (14, 2884635), (15, 2692326), (18, 2243605), (21, 1923090), (26, 1553265), (30, 1346163), (35, 1153854), (39, 1035510), (42, 961545), (45, 897442), (63, 641030), (65, 621306), (70, 576927), (78, 517755), (90, 448721), (91, 443790), (105, 384618), (117, 345170), (126, 320515), (130, 310653), (182, 221895), (195, 207102), (210, 192309), (234, 172585), (273, 147930), (315, 128206), (390, 103551), (455, 88758), (546, 73965), (585, 69034), (630, 64103), (819, 49310), (910, 44379), (1170, 34517), (1365, 29586), (1638, 24655), (2730, 14793), (4095, 9862), (4931, 8190)]