84052840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 194860800

約数和(自身を除く): 110807960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 79, 134, 158, 268, 316, 335, 395, 397, 536, 632, 670, 790, 794, 1340, 1580, 1588, 1985, 2680, 3160, 3176, 3970, 5293, 7940, 10586, 15880, 21172, 26465, 26599, 31363, 42344, 52930, 53198, 62726, 105860, 106396, 125452, 132995, 156815, 211720, 212792, 250904, 265990, 313630, 531980, 627260, 1063960, 1254520, 2101321, 4202642, 8405284, 10506605, 16810568, 21013210, 42026420, 84052840]

約数ペア:

[(1, 84052840), (2, 42026420), (4, 21013210), (5, 16810568), (8, 10506605), (10, 8405284), (20, 4202642), (40, 2101321), (67, 1254520), (79, 1063960), (134, 627260), (158, 531980), (268, 313630), (316, 265990), (335, 250904), (395, 212792), (397, 211720), (536, 156815), (632, 132995), (670, 125452), (790, 106396), (794, 105860), (1340, 62726), (1580, 53198), (1588, 52930), (1985, 42344), (2680, 31363), (3160, 26599), (3176, 26465), (3970, 21172), (5293, 15880), (7940, 10586)]