7374640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1$

素因数の和:1046

約数の個数: 80

約数和(自身を含む): 21123648

約数和(自身を除く): 13749008

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1013, 1040, 1456, 1820, 2026, 3640, 4052, 5065, 7091, 7280, 8104, 10130, 13169, 14182, 16208, 20260, 26338, 28364, 35455, 40520, 52676, 56728, 65845, 70910, 81040, 92183, 105352, 113456, 131690, 141820, 184366, 210704, 263380, 283640, 368732, 460915, 526760, 567280, 737464, 921830, 1053520, 1474928, 1843660, 3687320, 7374640]

約数ペア:

[(1, 7374640), (2, 3687320), (4, 1843660), (5, 1474928), (7, 1053520), (8, 921830), (10, 737464), (13, 567280), (14, 526760), (16, 460915), (20, 368732), (26, 283640), (28, 263380), (35, 210704), (40, 184366), (52, 141820), (56, 131690), (65, 113456), (70, 105352), (80, 92183), (91, 81040), (104, 70910), (112, 65845), (130, 56728), (140, 52676), (182, 40520), (208, 35455), (260, 28364), (280, 26338), (364, 20260), (455, 16208), (520, 14182), (560, 13169), (728, 10130), (910, 8104), (1013, 7280), (1040, 7091), (1456, 5065), (1820, 4052), (2026, 3640)]