356320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 898128

約数和(自身を除く): 541808

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 131, 136, 160, 170, 262, 272, 340, 524, 544, 655, 680, 1048, 1310, 1360, 2096, 2227, 2620, 2720, 4192, 4454, 5240, 8908, 10480, 11135, 17816, 20960, 22270, 35632, 44540, 71264, 89080, 178160, 356320]

約数ペア:

[(1, 356320), (2, 178160), (4, 89080), (5, 71264), (8, 44540), (10, 35632), (16, 22270), (17, 20960), (20, 17816), (32, 11135), (34, 10480), (40, 8908), (68, 5240), (80, 4454), (85, 4192), (131, 2720), (136, 2620), (160, 2227), (170, 2096), (262, 1360), (272, 1310), (340, 1048), (524, 680), (544, 655)]