11145640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 27812160

約数和(自身を除く): 16666520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 347, 365, 440, 584, 694, 730, 803, 1388, 1460, 1606, 1735, 2776, 2920, 3212, 3470, 3817, 4015, 6424, 6940, 7634, 8030, 13880, 15268, 16060, 19085, 25331, 30536, 32120, 38170, 50662, 76340, 101324, 126655, 152680, 202648, 253310, 278641, 506620, 557282, 1013240, 1114564, 1393205, 2229128, 2786410, 5572820, 11145640]

約数ペア:

[(1, 11145640), (2, 5572820), (4, 2786410), (5, 2229128), (8, 1393205), (10, 1114564), (11, 1013240), (20, 557282), (22, 506620), (40, 278641), (44, 253310), (55, 202648), (73, 152680), (88, 126655), (110, 101324), (146, 76340), (220, 50662), (292, 38170), (347, 32120), (365, 30536), (440, 25331), (584, 19085), (694, 16060), (730, 15268), (803, 13880), (1388, 8030), (1460, 7634), (1606, 6940), (1735, 6424), (2776, 4015), (2920, 3817), (3212, 3470)]