39901440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{10391}}^1$

素因数の和:10415

約数の個数: 72

約数和(自身を含む): 127447488

約数和(自身を除く): 87546048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 10391, 20782, 31173, 41564, 51955, 62346, 83128, 103910, 124692, 155865, 166256, 207820, 249384, 311730, 332512, 415640, 498768, 623460, 665024, 831280, 997536, 1246920, 1330048, 1662560, 1995072, 2493840, 2660096, 3325120, 3990144, 4987680, 6650240, 7980288, 9975360, 13300480, 19950720, 39901440]

約数ペア:

[(1, 39901440), (2, 19950720), (3, 13300480), (4, 9975360), (5, 7980288), (6, 6650240), (8, 4987680), (10, 3990144), (12, 3325120), (15, 2660096), (16, 2493840), (20, 1995072), (24, 1662560), (30, 1330048), (32, 1246920), (40, 997536), (48, 831280), (60, 665024), (64, 623460), (80, 498768), (96, 415640), (120, 332512), (128, 311730), (160, 249384), (192, 207820), (240, 166256), (256, 155865), (320, 124692), (384, 103910), (480, 83128), (640, 62346), (768, 51955), (960, 41564), (1280, 31173), (1920, 20782), (3840, 10391)]