413065720

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1951}}^1$

素因数の和:2108

約数の個数: 64

約数和(自身を含む): 955699200

約数和(自身を除く): 542633480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 79, 134, 158, 268, 316, 335, 395, 536, 632, 670, 790, 1340, 1580, 1951, 2680, 3160, 3902, 5293, 7804, 9755, 10586, 15608, 19510, 21172, 26465, 39020, 42344, 52930, 78040, 105860, 130717, 154129, 211720, 261434, 308258, 522868, 616516, 653585, 770645, 1045736, 1233032, 1307170, 1541290, 2614340, 3082580, 5228680, 6165160, 10326643, 20653286, 41306572, 51633215, 82613144, 103266430, 206532860, 413065720]

約数ペア:

[(1, 413065720), (2, 206532860), (4, 103266430), (5, 82613144), (8, 51633215), (10, 41306572), (20, 20653286), (40, 10326643), (67, 6165160), (79, 5228680), (134, 3082580), (158, 2614340), (268, 1541290), (316, 1307170), (335, 1233032), (395, 1045736), (536, 770645), (632, 653585), (670, 616516), (790, 522868), (1340, 308258), (1580, 261434), (1951, 211720), (2680, 154129), (3160, 130717), (3902, 105860), (5293, 78040), (7804, 52930), (9755, 42344), (10586, 39020), (15608, 26465), (19510, 21172)]