16939492760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{356171}}^1$

素因数の和:356252

約数の個数: 64

約数和(自身を含む): 40389904800

約数和(自身を除く): 23450412040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 580, 820, 1160, 1189, 1640, 2378, 4756, 5945, 9512, 11890, 23780, 47560, 356171, 712342, 1424684, 1780855, 2849368, 3561710, 7123420, 10328959, 14246840, 14603011, 20657918, 29206022, 41315836, 51644795, 58412044, 73015055, 82631672, 103289590, 116824088, 146030110, 206579180, 292060220, 413158360, 423487319, 584120440, 846974638, 1693949276, 2117436595, 3387898552, 4234873190, 8469746380, 16939492760]

約数ペア:

[(1, 16939492760), (2, 8469746380), (4, 4234873190), (5, 3387898552), (8, 2117436595), (10, 1693949276), (20, 846974638), (29, 584120440), (40, 423487319), (41, 413158360), (58, 292060220), (82, 206579180), (116, 146030110), (145, 116824088), (164, 103289590), (205, 82631672), (232, 73015055), (290, 58412044), (328, 51644795), (410, 41315836), (580, 29206022), (820, 20657918), (1160, 14603011), (1189, 14246840), (1640, 10328959), (2378, 7123420), (4756, 3561710), (5945, 2849368), (9512, 1780855), (11890, 1424684), (23780, 712342), (47560, 356171)]