16798880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:358

約数の個数: 96

約数和(自身を含む): 46376064

約数和(自身を除く): 29577184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 283, 371, 424, 530, 560, 566, 742, 848, 1060, 1120, 1132, 1415, 1484, 1696, 1855, 1981, 2120, 2264, 2830, 2968, 3710, 3962, 4240, 4528, 5660, 5936, 7420, 7924, 8480, 9056, 9905, 11320, 11872, 14840, 14999, 15848, 19810, 22640, 29680, 29998, 31696, 39620, 45280, 59360, 59996, 63392, 74995, 79240, 104993, 119992, 149990, 158480, 209986, 239984, 299980, 316960, 419972, 479968, 524965, 599960, 839944, 1049930, 1199920, 1679888, 2099860, 2399840, 3359776, 4199720, 8399440, 16798880]

約数ペア:

[(1, 16798880), (2, 8399440), (4, 4199720), (5, 3359776), (7, 2399840), (8, 2099860), (10, 1679888), (14, 1199920), (16, 1049930), (20, 839944), (28, 599960), (32, 524965), (35, 479968), (40, 419972), (53, 316960), (56, 299980), (70, 239984), (80, 209986), (106, 158480), (112, 149990), (140, 119992), (160, 104993), (212, 79240), (224, 74995), (265, 63392), (280, 59996), (283, 59360), (371, 45280), (424, 39620), (530, 31696), (560, 29998), (566, 29680), (742, 22640), (848, 19810), (1060, 15848), (1120, 14999), (1132, 14840), (1415, 11872), (1484, 11320), (1696, 9905), (1855, 9056), (1981, 8480), (2120, 7924), (2264, 7420), (2830, 5936), (2968, 5660), (3710, 4528), (3962, 4240)]