39712000

素因数分解:

$2^8\times 5^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 106181712

約数和(自身を除く): 66469712

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 73, 80, 85, 100, 125, 128, 136, 146, 160, 170, 200, 250, 256, 272, 292, 320, 340, 365, 400, 425, 500, 544, 584, 640, 680, 730, 800, 850, 1000, 1088, 1168, 1241, 1280, 1360, 1460, 1600, 1700, 1825, 2000, 2125, 2176, 2336, 2482, 2720, 2920, 3200, 3400, 3650, 4000, 4250, 4352, 4672, 4964, 5440, 5840, 6205, 6400, 6800, 7300, 8000, 8500, 9125, 9344, 9928, 10880, 11680, 12410, 13600, 14600, 16000, 17000, 18250, 18688, 19856, 21760, 23360, 24820, 27200, 29200, 31025, 32000, 34000, 36500, 39712, 46720, 49640, 54400, 58400, 62050, 68000, 73000, 79424, 93440, 99280, 108800, 116800, 124100, 136000, 146000, 155125, 158848, 198560, 233600, 248200, 272000, 292000, 310250, 317696, 397120, 467200, 496400, 544000, 584000, 620500, 794240, 992800, 1168000, 1241000, 1588480, 1985600, 2336000, 2482000, 3971200, 4964000, 7942400, 9928000, 19856000, 39712000]

約数ペア:

[(1, 39712000), (2, 19856000), (4, 9928000), (5, 7942400), (8, 4964000), (10, 3971200), (16, 2482000), (17, 2336000), (20, 1985600), (25, 1588480), (32, 1241000), (34, 1168000), (40, 992800), (50, 794240), (64, 620500), (68, 584000), (73, 544000), (80, 496400), (85, 467200), (100, 397120), (125, 317696), (128, 310250), (136, 292000), (146, 272000), (160, 248200), (170, 233600), (200, 198560), (250, 158848), (256, 155125), (272, 146000), (292, 136000), (320, 124100), (340, 116800), (365, 108800), (400, 99280), (425, 93440), (500, 79424), (544, 73000), (584, 68000), (640, 62050), (680, 58400), (730, 54400), (800, 49640), (850, 46720), (1000, 39712), (1088, 36500), (1168, 34000), (1241, 32000), (1280, 31025), (1360, 29200), (1460, 27200), (1600, 24820), (1700, 23360), (1825, 21760), (2000, 19856), (2125, 18688), (2176, 18250), (2336, 17000), (2482, 16000), (2720, 14600), (2920, 13600), (3200, 12410), (3400, 11680), (3650, 10880), (4000, 9928), (4250, 9344), (4352, 9125), (4672, 8500), (4964, 8000), (5440, 7300), (5840, 6800), (6205, 6400)]