9841640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 24086160

約数和(自身を除く): 14244520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 353, 410, 680, 697, 706, 820, 1394, 1412, 1640, 1765, 2788, 2824, 3485, 3530, 5576, 6001, 6970, 7060, 12002, 13940, 14120, 14473, 24004, 27880, 28946, 30005, 48008, 57892, 60010, 72365, 115784, 120020, 144730, 240040, 246041, 289460, 492082, 578920, 984164, 1230205, 1968328, 2460410, 4920820, 9841640]

約数ペア:

[(1, 9841640), (2, 4920820), (4, 2460410), (5, 1968328), (8, 1230205), (10, 984164), (17, 578920), (20, 492082), (34, 289460), (40, 246041), (41, 240040), (68, 144730), (82, 120020), (85, 115784), (136, 72365), (164, 60010), (170, 57892), (205, 48008), (328, 30005), (340, 28946), (353, 27880), (410, 24004), (680, 14473), (697, 14120), (706, 13940), (820, 12002), (1394, 7060), (1412, 6970), (1640, 6001), (1765, 5576), (2788, 3530), (2824, 3485)]