5411440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 13981248

約数和(自身を除く): 8569808

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 173, 184, 230, 272, 340, 346, 368, 391, 460, 680, 692, 782, 865, 920, 1360, 1384, 1564, 1730, 1840, 1955, 2768, 2941, 3128, 3460, 3910, 3979, 5882, 6256, 6920, 7820, 7958, 11764, 13840, 14705, 15640, 15916, 19895, 23528, 29410, 31280, 31832, 39790, 47056, 58820, 63664, 67643, 79580, 117640, 135286, 159160, 235280, 270572, 318320, 338215, 541144, 676430, 1082288, 1352860, 2705720, 5411440]

約数ペア:

[(1, 5411440), (2, 2705720), (4, 1352860), (5, 1082288), (8, 676430), (10, 541144), (16, 338215), (17, 318320), (20, 270572), (23, 235280), (34, 159160), (40, 135286), (46, 117640), (68, 79580), (80, 67643), (85, 63664), (92, 58820), (115, 47056), (136, 39790), (170, 31832), (173, 31280), (184, 29410), (230, 23528), (272, 19895), (340, 15916), (346, 15640), (368, 14705), (391, 13840), (460, 11764), (680, 7958), (692, 7820), (782, 6920), (865, 6256), (920, 5882), (1360, 3979), (1384, 3910), (1564, 3460), (1730, 3128), (1840, 2941), (1955, 2768)]