16642340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:90

約数の個数: 108

約数和(自身を含む): 43246812

約数和(自身を除く): 26604472

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 44, 46, 52, 55, 65, 92, 110, 115, 121, 130, 143, 220, 230, 242, 253, 260, 286, 299, 460, 484, 506, 529, 572, 598, 605, 715, 1012, 1058, 1196, 1210, 1265, 1430, 1495, 1573, 2116, 2420, 2530, 2645, 2783, 2860, 2990, 3146, 3289, 5060, 5290, 5566, 5819, 5980, 6292, 6578, 6877, 7865, 10580, 11132, 11638, 13156, 13754, 13915, 15730, 16445, 23276, 27508, 27830, 29095, 31460, 32890, 34385, 36179, 55660, 58190, 64009, 65780, 68770, 72358, 75647, 116380, 128018, 137540, 144716, 151294, 180895, 256036, 302588, 320045, 361790, 378235, 640090, 723580, 756470, 832117, 1280180, 1512940, 1664234, 3328468, 4160585, 8321170, 16642340]

約数ペア:

[(1, 16642340), (2, 8321170), (4, 4160585), (5, 3328468), (10, 1664234), (11, 1512940), (13, 1280180), (20, 832117), (22, 756470), (23, 723580), (26, 640090), (44, 378235), (46, 361790), (52, 320045), (55, 302588), (65, 256036), (92, 180895), (110, 151294), (115, 144716), (121, 137540), (130, 128018), (143, 116380), (220, 75647), (230, 72358), (242, 68770), (253, 65780), (260, 64009), (286, 58190), (299, 55660), (460, 36179), (484, 34385), (506, 32890), (529, 31460), (572, 29095), (598, 27830), (605, 27508), (715, 23276), (1012, 16445), (1058, 15730), (1196, 13915), (1210, 13754), (1265, 13156), (1430, 11638), (1495, 11132), (1573, 10580), (2116, 7865), (2420, 6877), (2530, 6578), (2645, 6292), (2783, 5980), (2860, 5819), (2990, 5566), (3146, 5290), (3289, 5060)]