13304475640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1\times {\mathrm{10853}}^1$

素因数の和:12496

約数の個数: 64

約数和(自身を含む): 31533040800

約数和(自身を除く): 18228565160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1613, 3226, 6452, 8065, 10853, 12904, 16130, 21706, 30647, 32260, 43412, 54265, 61294, 64520, 86824, 108530, 122588, 153235, 206207, 217060, 245176, 306470, 412414, 434120, 612940, 824828, 1031035, 1225880, 1649656, 2062070, 4124140, 8248280, 17505889, 35011778, 70023556, 87529445, 140047112, 175058890, 332611891, 350117780, 665223782, 700235560, 1330447564, 1663059455, 2660895128, 3326118910, 6652237820, 13304475640]

約数ペア:

[(1, 13304475640), (2, 6652237820), (4, 3326118910), (5, 2660895128), (8, 1663059455), (10, 1330447564), (19, 700235560), (20, 665223782), (38, 350117780), (40, 332611891), (76, 175058890), (95, 140047112), (152, 87529445), (190, 70023556), (380, 35011778), (760, 17505889), (1613, 8248280), (3226, 4124140), (6452, 2062070), (8065, 1649656), (10853, 1225880), (12904, 1031035), (16130, 824828), (21706, 612940), (30647, 434120), (32260, 412414), (43412, 306470), (54265, 245176), (61294, 217060), (64520, 206207), (86824, 153235), (108530, 122588)]