15832700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 39007920

約数和(自身を除く): 23175220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 641, 650, 950, 988, 1235, 1282, 1300, 1900, 2470, 2564, 3205, 4940, 6175, 6410, 8333, 12179, 12350, 12820, 16025, 16666, 24358, 24700, 32050, 33332, 41665, 48716, 60895, 64100, 83330, 121790, 158327, 166660, 208325, 243580, 304475, 316654, 416650, 608950, 633308, 791635, 833300, 1217900, 1583270, 3166540, 3958175, 7916350, 15832700]

約数ペア:

[(1, 15832700), (2, 7916350), (4, 3958175), (5, 3166540), (10, 1583270), (13, 1217900), (19, 833300), (20, 791635), (25, 633308), (26, 608950), (38, 416650), (50, 316654), (52, 304475), (65, 243580), (76, 208325), (95, 166660), (100, 158327), (130, 121790), (190, 83330), (247, 64100), (260, 60895), (325, 48716), (380, 41665), (475, 33332), (494, 32050), (641, 24700), (650, 24358), (950, 16666), (988, 16025), (1235, 12820), (1282, 12350), (1300, 12179), (1900, 8333), (2470, 6410), (2564, 6175), (3205, 4940)]