56725120

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1$

素因数の和:1533

約数の個数: 64

約数和(自身を含む): 137926440

約数和(自身を除く): 81201320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1453, 1952, 2440, 2906, 3904, 4880, 5812, 7265, 7808, 9760, 11624, 14530, 19520, 23248, 29060, 39040, 46496, 58120, 88633, 92992, 116240, 177266, 185984, 232480, 354532, 443165, 464960, 709064, 886330, 929920, 1418128, 1772660, 2836256, 3545320, 5672512, 7090640, 11345024, 14181280, 28362560, 56725120]

約数ペア:

[(1, 56725120), (2, 28362560), (4, 14181280), (5, 11345024), (8, 7090640), (10, 5672512), (16, 3545320), (20, 2836256), (32, 1772660), (40, 1418128), (61, 929920), (64, 886330), (80, 709064), (122, 464960), (128, 443165), (160, 354532), (244, 232480), (305, 185984), (320, 177266), (488, 116240), (610, 92992), (640, 88633), (976, 58120), (1220, 46496), (1453, 39040), (1952, 29060), (2440, 23248), (2906, 19520), (3904, 14530), (4880, 11624), (5812, 9760), (7265, 7808)]