928565560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{2269}}^1$

素因数の和:3080

約数の個数: 64

約数和(自身を含む): 2253837600

約数和(自身を除く): 1325272040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 787, 1574, 2269, 3148, 3935, 4538, 6296, 7870, 9076, 10231, 11345, 15740, 18152, 20462, 22690, 29497, 31480, 40924, 45380, 51155, 58994, 81848, 90760, 102310, 117988, 147485, 204620, 235976, 294970, 409240, 589940, 1179880, 1785703, 3571406, 7142812, 8928515, 14285624, 17857030, 23214139, 35714060, 46428278, 71428120, 92856556, 116070695, 185713112, 232141390, 464282780, 928565560]

約数ペア:

[(1, 928565560), (2, 464282780), (4, 232141390), (5, 185713112), (8, 116070695), (10, 92856556), (13, 71428120), (20, 46428278), (26, 35714060), (40, 23214139), (52, 17857030), (65, 14285624), (104, 8928515), (130, 7142812), (260, 3571406), (520, 1785703), (787, 1179880), (1574, 589940), (2269, 409240), (3148, 294970), (3935, 235976), (4538, 204620), (6296, 147485), (7870, 117988), (9076, 102310), (10231, 90760), (11345, 81848), (15740, 58994), (18152, 51155), (20462, 45380), (22690, 40924), (29497, 31480)]