40000872

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 103118400

約数和(自身を除く): 63117528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 89, 122, 178, 183, 244, 267, 307, 356, 366, 488, 534, 614, 712, 732, 921, 1068, 1228, 1464, 1842, 2136, 2456, 3684, 5429, 7368, 10858, 16287, 18727, 21716, 27323, 32574, 37454, 43432, 54646, 56181, 65148, 74908, 81969, 109292, 112362, 130296, 149816, 163938, 218584, 224724, 327876, 449448, 655752, 1666703, 3333406, 5000109, 6666812, 10000218, 13333624, 20000436, 40000872]

約数ペア:

[(1, 40000872), (2, 20000436), (3, 13333624), (4, 10000218), (6, 6666812), (8, 5000109), (12, 3333406), (24, 1666703), (61, 655752), (89, 449448), (122, 327876), (178, 224724), (183, 218584), (244, 163938), (267, 149816), (307, 130296), (356, 112362), (366, 109292), (488, 81969), (534, 74908), (614, 65148), (712, 56181), (732, 54646), (921, 43432), (1068, 37454), (1228, 32574), (1464, 27323), (1842, 21716), (2136, 18727), (2456, 16287), (3684, 10858), (5429, 7368)]