29851120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28703}}^1$

素因数の和:28729

約数の個数: 40

約数和(自身を含む): 74745216

約数和(自身を除く): 44894096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 28703, 57406, 114812, 143515, 229624, 287030, 373139, 459248, 574060, 746278, 1148120, 1492556, 1865695, 2296240, 2985112, 3731390, 5970224, 7462780, 14925560, 29851120]

約数ペア:

[(1, 29851120), (2, 14925560), (4, 7462780), (5, 5970224), (8, 3731390), (10, 2985112), (13, 2296240), (16, 1865695), (20, 1492556), (26, 1148120), (40, 746278), (52, 574060), (65, 459248), (80, 373139), (104, 287030), (130, 229624), (208, 143515), (260, 114812), (520, 57406), (1040, 28703)]