40162400

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:904

約数の個数: 72

約数和(自身を含む): 99774864

約数和(自身を除く): 59612464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 200, 244, 305, 400, 488, 610, 800, 823, 976, 1220, 1525, 1646, 1952, 2440, 3050, 3292, 4115, 4880, 6100, 6584, 8230, 9760, 12200, 13168, 16460, 20575, 24400, 26336, 32920, 41150, 48800, 50203, 65840, 82300, 100406, 131680, 164600, 200812, 251015, 329200, 401624, 502030, 658400, 803248, 1004060, 1255075, 1606496, 2008120, 2510150, 4016240, 5020300, 8032480, 10040600, 20081200, 40162400]

約数ペア:

[(1, 40162400), (2, 20081200), (4, 10040600), (5, 8032480), (8, 5020300), (10, 4016240), (16, 2510150), (20, 2008120), (25, 1606496), (32, 1255075), (40, 1004060), (50, 803248), (61, 658400), (80, 502030), (100, 401624), (122, 329200), (160, 251015), (200, 200812), (244, 164600), (305, 131680), (400, 100406), (488, 82300), (610, 65840), (800, 50203), (823, 48800), (976, 41150), (1220, 32920), (1525, 26336), (1646, 24400), (1952, 20575), (2440, 16460), (3050, 13168), (3292, 12200), (4115, 9760), (4880, 8230), (6100, 6584)]