16538360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 40089600

約数和(自身を除く): 23551240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 463, 470, 760, 893, 926, 940, 1786, 1852, 1880, 2315, 3572, 3704, 4465, 4630, 7144, 8797, 8930, 9260, 17594, 17860, 18520, 21761, 35188, 35720, 43522, 43985, 70376, 87044, 87970, 108805, 174088, 175940, 217610, 351880, 413459, 435220, 826918, 870440, 1653836, 2067295, 3307672, 4134590, 8269180, 16538360]

約数ペア:

[(1, 16538360), (2, 8269180), (4, 4134590), (5, 3307672), (8, 2067295), (10, 1653836), (19, 870440), (20, 826918), (38, 435220), (40, 413459), (47, 351880), (76, 217610), (94, 175940), (95, 174088), (152, 108805), (188, 87970), (190, 87044), (235, 70376), (376, 43985), (380, 43522), (463, 35720), (470, 35188), (760, 21761), (893, 18520), (926, 17860), (940, 17594), (1786, 9260), (1852, 8930), (1880, 8797), (2315, 7144), (3572, 4630), (3704, 4465)]