22291280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 57478464

約数和(自身を除く): 35187184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 347, 365, 440, 584, 694, 730, 803, 880, 1168, 1388, 1460, 1606, 1735, 2776, 2920, 3212, 3470, 3817, 4015, 5552, 5840, 6424, 6940, 7634, 8030, 12848, 13880, 15268, 16060, 19085, 25331, 27760, 30536, 32120, 38170, 50662, 61072, 64240, 76340, 101324, 126655, 152680, 202648, 253310, 278641, 305360, 405296, 506620, 557282, 1013240, 1114564, 1393205, 2026480, 2229128, 2786410, 4458256, 5572820, 11145640, 22291280]

約数ペア:

[(1, 22291280), (2, 11145640), (4, 5572820), (5, 4458256), (8, 2786410), (10, 2229128), (11, 2026480), (16, 1393205), (20, 1114564), (22, 1013240), (40, 557282), (44, 506620), (55, 405296), (73, 305360), (80, 278641), (88, 253310), (110, 202648), (146, 152680), (176, 126655), (220, 101324), (292, 76340), (347, 64240), (365, 61072), (440, 50662), (584, 38170), (694, 32120), (730, 30536), (803, 27760), (880, 25331), (1168, 19085), (1388, 16060), (1460, 15268), (1606, 13880), (1735, 12848), (2776, 8030), (2920, 7634), (3212, 6940), (3470, 6424), (3817, 5840), (4015, 5552)]