11355920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 28807680

約数和(自身を除く): 17451760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 241, 248, 304, 310, 380, 482, 496, 589, 620, 760, 964, 1178, 1205, 1240, 1520, 1928, 2356, 2410, 2480, 2945, 3856, 4579, 4712, 4820, 5890, 7471, 9158, 9424, 9640, 11780, 14942, 18316, 19280, 22895, 23560, 29884, 36632, 37355, 45790, 47120, 59768, 73264, 74710, 91580, 119536, 141949, 149420, 183160, 283898, 298840, 366320, 567796, 597680, 709745, 1135592, 1419490, 2271184, 2838980, 5677960, 11355920]

約数ペア:

[(1, 11355920), (2, 5677960), (4, 2838980), (5, 2271184), (8, 1419490), (10, 1135592), (16, 709745), (19, 597680), (20, 567796), (31, 366320), (38, 298840), (40, 283898), (62, 183160), (76, 149420), (80, 141949), (95, 119536), (124, 91580), (152, 74710), (155, 73264), (190, 59768), (241, 47120), (248, 45790), (304, 37355), (310, 36632), (380, 29884), (482, 23560), (496, 22895), (589, 19280), (620, 18316), (760, 14942), (964, 11780), (1178, 9640), (1205, 9424), (1240, 9158), (1520, 7471), (1928, 5890), (2356, 4820), (2410, 4712), (2480, 4579), (2945, 3856)]