50015120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 121824048

約数和(自身を除く): 71808928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 61, 74, 80, 122, 148, 185, 244, 277, 296, 305, 370, 488, 554, 592, 610, 740, 976, 1108, 1220, 1385, 1480, 2216, 2257, 2440, 2770, 2960, 4432, 4514, 4880, 5540, 9028, 10249, 11080, 11285, 16897, 18056, 20498, 22160, 22570, 33794, 36112, 40996, 45140, 51245, 67588, 81992, 84485, 90280, 102490, 135176, 163984, 168970, 180560, 204980, 270352, 337940, 409960, 625189, 675880, 819920, 1250378, 1351760, 2500756, 3125945, 5001512, 6251890, 10003024, 12503780, 25007560, 50015120]

約数ペア:

[(1, 50015120), (2, 25007560), (4, 12503780), (5, 10003024), (8, 6251890), (10, 5001512), (16, 3125945), (20, 2500756), (37, 1351760), (40, 1250378), (61, 819920), (74, 675880), (80, 625189), (122, 409960), (148, 337940), (185, 270352), (244, 204980), (277, 180560), (296, 168970), (305, 163984), (370, 135176), (488, 102490), (554, 90280), (592, 84485), (610, 81992), (740, 67588), (976, 51245), (1108, 45140), (1220, 40996), (1385, 36112), (1480, 33794), (2216, 22570), (2257, 22160), (2440, 20498), (2770, 18056), (2960, 16897), (4432, 11285), (4514, 11080), (4880, 10249), (5540, 9028)]