3479440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 80

約数和(自身を含む): 8856576

約数和(自身を除く): 5377136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 61, 62, 80, 92, 115, 122, 124, 155, 184, 230, 244, 248, 305, 310, 368, 460, 488, 496, 610, 620, 713, 920, 976, 1220, 1240, 1403, 1426, 1840, 1891, 2440, 2480, 2806, 2852, 3565, 3782, 4880, 5612, 5704, 7015, 7130, 7564, 9455, 11224, 11408, 14030, 14260, 15128, 18910, 22448, 28060, 28520, 30256, 37820, 43493, 56120, 57040, 75640, 86986, 112240, 151280, 173972, 217465, 347944, 434930, 695888, 869860, 1739720, 3479440]

約数ペア:

[(1, 3479440), (2, 1739720), (4, 869860), (5, 695888), (8, 434930), (10, 347944), (16, 217465), (20, 173972), (23, 151280), (31, 112240), (40, 86986), (46, 75640), (61, 57040), (62, 56120), (80, 43493), (92, 37820), (115, 30256), (122, 28520), (124, 28060), (155, 22448), (184, 18910), (230, 15128), (244, 14260), (248, 14030), (305, 11408), (310, 11224), (368, 9455), (460, 7564), (488, 7130), (496, 7015), (610, 5704), (620, 5612), (713, 4880), (920, 3782), (976, 3565), (1220, 2852), (1240, 2806), (1403, 2480), (1426, 2440), (1840, 1891)]