40216032

素因数分解:

$2^5\times 3^2\times {\mathrm{311}}^1\times {\mathrm{449}}^1$

素因数の和:776

約数の個数: 72

約数和(自身を含む): 114987600

約数和(自身を除く): 74771568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 311, 449, 622, 898, 933, 1244, 1347, 1796, 1866, 2488, 2694, 2799, 3592, 3732, 4041, 4976, 5388, 5598, 7184, 7464, 8082, 9952, 10776, 11196, 14368, 14928, 16164, 21552, 22392, 29856, 32328, 43104, 44784, 64656, 89568, 129312, 139639, 279278, 418917, 558556, 837834, 1117112, 1256751, 1675668, 2234224, 2513502, 3351336, 4468448, 5027004, 6702672, 10054008, 13405344, 20108016, 40216032]

約数ペア:

[(1, 40216032), (2, 20108016), (3, 13405344), (4, 10054008), (6, 6702672), (8, 5027004), (9, 4468448), (12, 3351336), (16, 2513502), (18, 2234224), (24, 1675668), (32, 1256751), (36, 1117112), (48, 837834), (72, 558556), (96, 418917), (144, 279278), (288, 139639), (311, 129312), (449, 89568), (622, 64656), (898, 44784), (933, 43104), (1244, 32328), (1347, 29856), (1796, 22392), (1866, 21552), (2488, 16164), (2694, 14928), (2799, 14368), (3592, 11196), (3732, 10776), (4041, 9952), (4976, 8082), (5388, 7464), (5598, 7184)]