195928720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8191}}^1$

素因数の和:8240

約数の個数: 80

約数和(自身を含む): 511967232

約数和(自身を除く): 316038512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 8191, 11960, 16382, 23920, 32764, 40955, 65528, 81910, 106483, 131056, 163820, 188393, 212966, 327640, 376786, 425932, 532415, 655280, 753572, 851864, 941965, 1064830, 1507144, 1703728, 1883930, 2129660, 2449109, 3014288, 3767860, 4259320, 4898218, 7535720, 8518640, 9796436, 12245545, 15071440, 19592872, 24491090, 39185744, 48982180, 97964360, 195928720]

約数ペア:

[(1, 195928720), (2, 97964360), (4, 48982180), (5, 39185744), (8, 24491090), (10, 19592872), (13, 15071440), (16, 12245545), (20, 9796436), (23, 8518640), (26, 7535720), (40, 4898218), (46, 4259320), (52, 3767860), (65, 3014288), (80, 2449109), (92, 2129660), (104, 1883930), (115, 1703728), (130, 1507144), (184, 1064830), (208, 941965), (230, 851864), (260, 753572), (299, 655280), (368, 532415), (460, 425932), (520, 376786), (598, 327640), (920, 212966), (1040, 188393), (1196, 163820), (1495, 131056), (1840, 106483), (2392, 81910), (2990, 65528), (4784, 40955), (5980, 32764), (8191, 23920), (11960, 16382)]