86897680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1$

素因数の和:688

約数の個数: 80

約数和(自身を含む): 213736320

約数和(自身を除く): 126838640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 83, 92, 115, 166, 184, 230, 332, 368, 415, 460, 569, 664, 830, 920, 1138, 1328, 1660, 1840, 1909, 2276, 2845, 3320, 3818, 4552, 5690, 6640, 7636, 9104, 9545, 11380, 13087, 15272, 19090, 22760, 26174, 30544, 38180, 45520, 47227, 52348, 65435, 76360, 94454, 104696, 130870, 152720, 188908, 209392, 236135, 261740, 377816, 472270, 523480, 755632, 944540, 1046960, 1086221, 1889080, 2172442, 3778160, 4344884, 5431105, 8689768, 10862210, 17379536, 21724420, 43448840, 86897680]

約数ペア:

[(1, 86897680), (2, 43448840), (4, 21724420), (5, 17379536), (8, 10862210), (10, 8689768), (16, 5431105), (20, 4344884), (23, 3778160), (40, 2172442), (46, 1889080), (80, 1086221), (83, 1046960), (92, 944540), (115, 755632), (166, 523480), (184, 472270), (230, 377816), (332, 261740), (368, 236135), (415, 209392), (460, 188908), (569, 152720), (664, 130870), (830, 104696), (920, 94454), (1138, 76360), (1328, 65435), (1660, 52348), (1840, 47227), (1909, 45520), (2276, 38180), (2845, 30544), (3320, 26174), (3818, 22760), (4552, 19090), (5690, 15272), (6640, 13087), (7636, 11380), (9104, 9545)]