40419200

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:784

約数の個数: 96

約数和(自身を含む): 105863760

約数和(自身を除く): 65444560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 272, 320, 340, 400, 425, 544, 640, 680, 743, 800, 850, 1088, 1360, 1486, 1600, 1700, 2176, 2720, 2972, 3200, 3400, 3715, 5440, 5944, 6800, 7430, 10880, 11888, 12631, 13600, 14860, 18575, 23776, 25262, 27200, 29720, 37150, 47552, 50524, 54400, 59440, 63155, 74300, 95104, 101048, 118880, 126310, 148600, 202096, 237760, 252620, 297200, 315775, 404192, 475520, 505240, 594400, 631550, 808384, 1010480, 1188800, 1263100, 1616768, 2020960, 2377600, 2526200, 4041920, 5052400, 8083840, 10104800, 20209600, 40419200]

約数ペア:

[(1, 40419200), (2, 20209600), (4, 10104800), (5, 8083840), (8, 5052400), (10, 4041920), (16, 2526200), (17, 2377600), (20, 2020960), (25, 1616768), (32, 1263100), (34, 1188800), (40, 1010480), (50, 808384), (64, 631550), (68, 594400), (80, 505240), (85, 475520), (100, 404192), (128, 315775), (136, 297200), (160, 252620), (170, 237760), (200, 202096), (272, 148600), (320, 126310), (340, 118880), (400, 101048), (425, 95104), (544, 74300), (640, 63155), (680, 59440), (743, 54400), (800, 50524), (850, 47552), (1088, 37150), (1360, 29720), (1486, 27200), (1600, 25262), (1700, 23776), (2176, 18575), (2720, 14860), (2972, 13600), (3200, 12631), (3400, 11888), (3715, 10880), (5440, 7430), (5944, 6800)]