550147280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{3203}}^1$

素因数の和:3348

約数の個数: 80

約数和(自身を含む): 1358752320

約数和(自身を除く): 808605040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 113, 152, 190, 226, 304, 380, 452, 565, 760, 904, 1130, 1520, 1808, 2147, 2260, 3203, 4294, 4520, 6406, 8588, 9040, 10735, 12812, 16015, 17176, 21470, 25624, 32030, 34352, 42940, 51248, 60857, 64060, 85880, 121714, 128120, 171760, 243428, 256240, 304285, 361939, 486856, 608570, 723878, 973712, 1217140, 1447756, 1809695, 2434280, 2895512, 3619390, 4868560, 5791024, 6876841, 7238780, 13753682, 14477560, 27507364, 28955120, 34384205, 55014728, 68768410, 110029456, 137536820, 275073640, 550147280]

約数ペア:

[(1, 550147280), (2, 275073640), (4, 137536820), (5, 110029456), (8, 68768410), (10, 55014728), (16, 34384205), (19, 28955120), (20, 27507364), (38, 14477560), (40, 13753682), (76, 7238780), (80, 6876841), (95, 5791024), (113, 4868560), (152, 3619390), (190, 2895512), (226, 2434280), (304, 1809695), (380, 1447756), (452, 1217140), (565, 973712), (760, 723878), (904, 608570), (1130, 486856), (1520, 361939), (1808, 304285), (2147, 256240), (2260, 243428), (3203, 171760), (4294, 128120), (4520, 121714), (6406, 85880), (8588, 64060), (9040, 60857), (10735, 51248), (12812, 42940), (16015, 34352), (17176, 32030), (21470, 25624)]