39644800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{953}}^1$

素因数の和:990

約数の個数: 96

約数和(自身を含む): 105579180

約数和(自身を除く): 65934380

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 953, 1040, 1300, 1600, 1664, 1906, 2080, 2600, 3200, 3812, 4160, 4765, 5200, 7624, 8320, 9530, 10400, 12389, 15248, 19060, 20800, 23825, 24778, 30496, 38120, 41600, 47650, 49556, 60992, 61945, 76240, 95300, 99112, 121984, 123890, 152480, 190600, 198224, 247780, 304960, 309725, 381200, 396448, 495560, 609920, 619450, 762400, 792896, 991120, 1238900, 1524800, 1585792, 1982240, 2477800, 3049600, 3964480, 4955600, 7928960, 9911200, 19822400, 39644800]

約数ペア:

[(1, 39644800), (2, 19822400), (4, 9911200), (5, 7928960), (8, 4955600), (10, 3964480), (13, 3049600), (16, 2477800), (20, 1982240), (25, 1585792), (26, 1524800), (32, 1238900), (40, 991120), (50, 792896), (52, 762400), (64, 619450), (65, 609920), (80, 495560), (100, 396448), (104, 381200), (128, 309725), (130, 304960), (160, 247780), (200, 198224), (208, 190600), (260, 152480), (320, 123890), (325, 121984), (400, 99112), (416, 95300), (520, 76240), (640, 61945), (650, 60992), (800, 49556), (832, 47650), (953, 41600), (1040, 38120), (1300, 30496), (1600, 24778), (1664, 23825), (1906, 20800), (2080, 19060), (2600, 15248), (3200, 12389), (3812, 10400), (4160, 9530), (4765, 8320), (5200, 7624)]