408086240

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:852

約数の個数: 96

約数和(自身を含む): 1013414976

約数和(自身を除く): 605328736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 173, 184, 230, 346, 368, 460, 641, 692, 736, 865, 920, 1282, 1384, 1730, 1840, 2564, 2768, 3205, 3460, 3680, 3979, 5128, 5536, 6410, 6920, 7958, 10256, 12820, 13840, 14743, 15916, 19895, 20512, 25640, 27680, 29486, 31832, 39790, 51280, 58972, 63664, 73715, 79580, 102560, 110893, 117944, 127328, 147430, 159160, 221786, 235888, 294860, 318320, 443572, 471776, 554465, 589720, 636640, 887144, 1108930, 1179440, 1774288, 2217860, 2358880, 2550539, 3548576, 4435720, 5101078, 8871440, 10202156, 12752695, 17742880, 20404312, 25505390, 40808624, 51010780, 81617248, 102021560, 204043120, 408086240]

約数ペア:

[(1, 408086240), (2, 204043120), (4, 102021560), (5, 81617248), (8, 51010780), (10, 40808624), (16, 25505390), (20, 20404312), (23, 17742880), (32, 12752695), (40, 10202156), (46, 8871440), (80, 5101078), (92, 4435720), (115, 3548576), (160, 2550539), (173, 2358880), (184, 2217860), (230, 1774288), (346, 1179440), (368, 1108930), (460, 887144), (641, 636640), (692, 589720), (736, 554465), (865, 471776), (920, 443572), (1282, 318320), (1384, 294860), (1730, 235888), (1840, 221786), (2564, 159160), (2768, 147430), (3205, 127328), (3460, 117944), (3680, 110893), (3979, 102560), (5128, 79580), (5536, 73715), (6410, 63664), (6920, 58972), (7958, 51280), (10256, 39790), (12820, 31832), (13840, 29486), (14743, 27680), (15916, 25640), (19895, 20512)]