28367055440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{234361}}^1$

素因数の和:234480

約数の個数: 80

約数和(自身を含む): 70617957840

約数和(自身を除く): 42250902400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 89, 136, 170, 178, 272, 340, 356, 445, 680, 712, 890, 1360, 1424, 1513, 1780, 3026, 3560, 6052, 7120, 7565, 12104, 15130, 24208, 30260, 60520, 121040, 234361, 468722, 937444, 1171805, 1874888, 2343610, 3749776, 3984137, 4687220, 7968274, 9374440, 15936548, 18748880, 19920685, 20858129, 31873096, 39841370, 41716258, 63746192, 79682740, 83432516, 104290645, 159365480, 166865032, 208581290, 318730960, 333730064, 354588193, 417162580, 709176386, 834325160, 1418352772, 1668650320, 1772940965, 2836705544, 3545881930, 5673411088, 7091763860, 14183527720, 28367055440]

約数ペア:

[(1, 28367055440), (2, 14183527720), (4, 7091763860), (5, 5673411088), (8, 3545881930), (10, 2836705544), (16, 1772940965), (17, 1668650320), (20, 1418352772), (34, 834325160), (40, 709176386), (68, 417162580), (80, 354588193), (85, 333730064), (89, 318730960), (136, 208581290), (170, 166865032), (178, 159365480), (272, 104290645), (340, 83432516), (356, 79682740), (445, 63746192), (680, 41716258), (712, 39841370), (890, 31873096), (1360, 20858129), (1424, 19920685), (1513, 18748880), (1780, 15936548), (3026, 9374440), (3560, 7968274), (6052, 4687220), (7120, 3984137), (7565, 3749776), (12104, 2343610), (15130, 1874888), (24208, 1171805), (30260, 937444), (60520, 468722), (121040, 234361)]