1842496640

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:554

約数の個数: 128

約数和(自身を含む): 4517478000

約数和(自身を除く): 2674981360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 113, 128, 146, 160, 226, 292, 320, 349, 365, 452, 565, 584, 640, 698, 730, 904, 1130, 1168, 1396, 1460, 1745, 1808, 2260, 2336, 2792, 2920, 3490, 3616, 4520, 4672, 5584, 5840, 6980, 7232, 8249, 9040, 9344, 11168, 11680, 13960, 14464, 16498, 18080, 22336, 23360, 25477, 27920, 32996, 36160, 39437, 41245, 44672, 46720, 50954, 55840, 65992, 72320, 78874, 82490, 101908, 111680, 127385, 131984, 157748, 164980, 197185, 203816, 223360, 254770, 263968, 315496, 329960, 394370, 407632, 509540, 527936, 630992, 659920, 788740, 815264, 1019080, 1055872, 1261984, 1319840, 1577480, 1630528, 2038160, 2523968, 2639680, 2878901, 3154960, 3261056, 4076320, 5047936, 5279360, 5757802, 6309920, 8152640, 11515604, 12619840, 14394505, 16305280, 23031208, 25239680, 28789010, 46062416, 57578020, 92124832, 115156040, 184249664, 230312080, 368499328, 460624160, 921248320, 1842496640]

約数ペア:

[(1, 1842496640), (2, 921248320), (4, 460624160), (5, 368499328), (8, 230312080), (10, 184249664), (16, 115156040), (20, 92124832), (32, 57578020), (40, 46062416), (64, 28789010), (73, 25239680), (80, 23031208), (113, 16305280), (128, 14394505), (146, 12619840), (160, 11515604), (226, 8152640), (292, 6309920), (320, 5757802), (349, 5279360), (365, 5047936), (452, 4076320), (565, 3261056), (584, 3154960), (640, 2878901), (698, 2639680), (730, 2523968), (904, 2038160), (1130, 1630528), (1168, 1577480), (1396, 1319840), (1460, 1261984), (1745, 1055872), (1808, 1019080), (2260, 815264), (2336, 788740), (2792, 659920), (2920, 630992), (3490, 527936), (3616, 509540), (4520, 407632), (4672, 394370), (5584, 329960), (5840, 315496), (6980, 263968), (7232, 254770), (8249, 223360), (9040, 203816), (9344, 197185), (11168, 164980), (11680, 157748), (13960, 131984), (14464, 127385), (16498, 111680), (18080, 101908), (22336, 82490), (23360, 78874), (25477, 72320), (27920, 65992), (32996, 55840), (36160, 50954), (39437, 46720), (41245, 44672)]