80438050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1276

約数の個数: 96

約数和(自身を含む): 197665920

約数和(自身を除く): 117227870

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 25, 34, 35, 50, 55, 70, 77, 85, 110, 119, 154, 170, 175, 187, 238, 275, 350, 374, 385, 425, 550, 595, 770, 850, 935, 1190, 1229, 1309, 1870, 1925, 2458, 2618, 2975, 3850, 4675, 5950, 6145, 6545, 8603, 9350, 12290, 13090, 13519, 17206, 20893, 27038, 30725, 32725, 41786, 43015, 61450, 65450, 67595, 86030, 94633, 104465, 135190, 146251, 189266, 208930, 215075, 229823, 292502, 337975, 430150, 459646, 473165, 522325, 675950, 731255, 946330, 1044650, 1149115, 1462510, 1608761, 2298230, 2365825, 3217522, 3656275, 4731650, 5745575, 7312550, 8043805, 11491150, 16087610, 40219025, 80438050]

約数ペア:

[(1, 80438050), (2, 40219025), (5, 16087610), (7, 11491150), (10, 8043805), (11, 7312550), (14, 5745575), (17, 4731650), (22, 3656275), (25, 3217522), (34, 2365825), (35, 2298230), (50, 1608761), (55, 1462510), (70, 1149115), (77, 1044650), (85, 946330), (110, 731255), (119, 675950), (154, 522325), (170, 473165), (175, 459646), (187, 430150), (238, 337975), (275, 292502), (350, 229823), (374, 215075), (385, 208930), (425, 189266), (550, 146251), (595, 135190), (770, 104465), (850, 94633), (935, 86030), (1190, 67595), (1229, 65450), (1309, 61450), (1870, 43015), (1925, 41786), (2458, 32725), (2618, 30725), (2975, 27038), (3850, 20893), (4675, 17206), (5950, 13519), (6145, 13090), (6545, 12290), (8603, 9350)]