4470320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 11651040

約数和(自身を除く): 7180720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 173, 190, 272, 304, 323, 340, 346, 380, 646, 680, 692, 760, 865, 1292, 1360, 1384, 1520, 1615, 1730, 2584, 2768, 2941, 3230, 3287, 3460, 5168, 5882, 6460, 6574, 6920, 11764, 12920, 13148, 13840, 14705, 16435, 23528, 25840, 26296, 29410, 32870, 47056, 52592, 55879, 58820, 65740, 111758, 117640, 131480, 223516, 235280, 262960, 279395, 447032, 558790, 894064, 1117580, 2235160, 4470320]

約数ペア:

[(1, 4470320), (2, 2235160), (4, 1117580), (5, 894064), (8, 558790), (10, 447032), (16, 279395), (17, 262960), (19, 235280), (20, 223516), (34, 131480), (38, 117640), (40, 111758), (68, 65740), (76, 58820), (80, 55879), (85, 52592), (95, 47056), (136, 32870), (152, 29410), (170, 26296), (173, 25840), (190, 23528), (272, 16435), (304, 14705), (323, 13840), (340, 13148), (346, 12920), (380, 11764), (646, 6920), (680, 6574), (692, 6460), (760, 5882), (865, 5168), (1292, 3460), (1360, 3287), (1384, 3230), (1520, 2941), (1615, 2768), (1730, 2584)]