40328890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 89040384

約数和(自身を除く): 48711494

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 37, 46, 70, 74, 115, 161, 185, 230, 259, 322, 370, 518, 677, 805, 851, 1295, 1354, 1610, 1702, 2590, 3385, 4255, 4739, 5957, 6770, 8510, 9478, 11914, 15571, 23695, 25049, 29785, 31142, 47390, 50098, 59570, 77855, 108997, 125245, 155710, 175343, 217994, 250490, 350686, 544985, 576127, 876715, 1089970, 1152254, 1753430, 2880635, 4032889, 5761270, 8065778, 20164445, 40328890]

約数ペア:

[(1, 40328890), (2, 20164445), (5, 8065778), (7, 5761270), (10, 4032889), (14, 2880635), (23, 1753430), (35, 1152254), (37, 1089970), (46, 876715), (70, 576127), (74, 544985), (115, 350686), (161, 250490), (185, 217994), (230, 175343), (259, 155710), (322, 125245), (370, 108997), (518, 77855), (677, 59570), (805, 50098), (851, 47390), (1295, 31142), (1354, 29785), (1610, 25049), (1702, 23695), (2590, 15571), (3385, 11914), (4255, 9478), (4739, 8510), (5957, 6770)]