16061240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 39584160

約数和(自身を除く): 23522920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 461, 520, 536, 670, 871, 922, 1340, 1742, 1844, 2305, 2680, 3484, 3688, 4355, 4610, 5993, 6968, 8710, 9220, 11986, 17420, 18440, 23972, 29965, 30887, 34840, 47944, 59930, 61774, 119860, 123548, 154435, 239720, 247096, 308870, 401531, 617740, 803062, 1235480, 1606124, 2007655, 3212248, 4015310, 8030620, 16061240]

約数ペア:

[(1, 16061240), (2, 8030620), (4, 4015310), (5, 3212248), (8, 2007655), (10, 1606124), (13, 1235480), (20, 803062), (26, 617740), (40, 401531), (52, 308870), (65, 247096), (67, 239720), (104, 154435), (130, 123548), (134, 119860), (260, 61774), (268, 59930), (335, 47944), (461, 34840), (520, 30887), (536, 29965), (670, 23972), (871, 18440), (922, 17420), (1340, 11986), (1742, 9220), (1844, 8710), (2305, 6968), (2680, 5993), (3484, 4610), (3688, 4355)]