16359320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 38707200

約数和(自身を除く): 22347880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 79, 124, 155, 158, 167, 248, 310, 316, 334, 395, 620, 632, 668, 790, 835, 1240, 1336, 1580, 1670, 2449, 3160, 3340, 4898, 5177, 6680, 9796, 10354, 12245, 13193, 19592, 20708, 24490, 25885, 26386, 41416, 48980, 51770, 52772, 65965, 97960, 103540, 105544, 131930, 207080, 263860, 408983, 527720, 817966, 1635932, 2044915, 3271864, 4089830, 8179660, 16359320]

約数ペア:

[(1, 16359320), (2, 8179660), (4, 4089830), (5, 3271864), (8, 2044915), (10, 1635932), (20, 817966), (31, 527720), (40, 408983), (62, 263860), (79, 207080), (124, 131930), (155, 105544), (158, 103540), (167, 97960), (248, 65965), (310, 52772), (316, 51770), (334, 48980), (395, 41416), (620, 26386), (632, 25885), (668, 24490), (790, 20708), (835, 19592), (1240, 13193), (1336, 12245), (1580, 10354), (1670, 9796), (2449, 6680), (3160, 5177), (3340, 4898)]