8940640

素因数分解:

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

素因数の和:224

約数の個数: 96

約数和(自身を含む): 23677920

約数和(自身を除く): 14737280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 173, 190, 272, 304, 323, 340, 346, 380, 544, 608, 646, 680, 692, 760, 865, 1292, 1360, 1384, 1520, 1615, 1730, 2584, 2720, 2768, 2941, 3040, 3230, 3287, 3460, 5168, 5536, 5882, 6460, 6574, 6920, 10336, 11764, 12920, 13148, 13840, 14705, 16435, 23528, 25840, 26296, 27680, 29410, 32870, 47056, 51680, 52592, 55879, 58820, 65740, 94112, 105184, 111758, 117640, 131480, 223516, 235280, 262960, 279395, 447032, 470560, 525920, 558790, 894064, 1117580, 1788128, 2235160, 4470320, 8940640]

約数ペア:

[(1, 8940640), (2, 4470320), (4, 2235160), (5, 1788128), (8, 1117580), (10, 894064), (16, 558790), (17, 525920), (19, 470560), (20, 447032), (32, 279395), (34, 262960), (38, 235280), (40, 223516), (68, 131480), (76, 117640), (80, 111758), (85, 105184), (95, 94112), (136, 65740), (152, 58820), (160, 55879), (170, 52592), (173, 51680), (190, 47056), (272, 32870), (304, 29410), (323, 27680), (340, 26296), (346, 25840), (380, 23528), (544, 16435), (608, 14705), (646, 13840), (680, 13148), (692, 12920), (760, 11764), (865, 10336), (1292, 6920), (1360, 6574), (1384, 6460), (1520, 5882), (1615, 5536), (1730, 5168), (2584, 3460), (2720, 3287), (2768, 3230), (2941, 3040)]