15843320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1013}}^1$

素因数の和:1064

約数の個数: 64

約数和(自身を含む): 39424320

約数和(自身を除く): 23581000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1013, 1564, 1955, 2026, 3128, 3910, 4052, 5065, 7820, 8104, 10130, 15640, 17221, 20260, 23299, 34442, 40520, 46598, 68884, 86105, 93196, 116495, 137768, 172210, 186392, 232990, 344420, 396083, 465980, 688840, 792166, 931960, 1584332, 1980415, 3168664, 3960830, 7921660, 15843320]

約数ペア:

[(1, 15843320), (2, 7921660), (4, 3960830), (5, 3168664), (8, 1980415), (10, 1584332), (17, 931960), (20, 792166), (23, 688840), (34, 465980), (40, 396083), (46, 344420), (68, 232990), (85, 186392), (92, 172210), (115, 137768), (136, 116495), (170, 93196), (184, 86105), (230, 68884), (340, 46598), (391, 40520), (460, 34442), (680, 23299), (782, 20260), (920, 17221), (1013, 15640), (1564, 10130), (1955, 8104), (2026, 7820), (3128, 5065), (3910, 4052)]