139076320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51131}}^1$

素因数の和:51163

約数の個数: 48

約数和(自身を含む): 347902128

約数和(自身を除く): 208825808

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 51131, 102262, 204524, 255655, 409048, 511310, 818096, 869227, 1022620, 1636192, 1738454, 2045240, 3476908, 4090480, 4346135, 6953816, 8180960, 8692270, 13907632, 17384540, 27815264, 34769080, 69538160, 139076320]

約数ペア:

[(1, 139076320), (2, 69538160), (4, 34769080), (5, 27815264), (8, 17384540), (10, 13907632), (16, 8692270), (17, 8180960), (20, 6953816), (32, 4346135), (34, 4090480), (40, 3476908), (68, 2045240), (80, 1738454), (85, 1636192), (136, 1022620), (160, 869227), (170, 818096), (272, 511310), (340, 409048), (544, 255655), (680, 204524), (1360, 102262), (2720, 51131)]