836852720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{50051}}^1$

素因数の和:50094

約数の個数: 80

約数和(自身を含む): 2234321280

約数和(自身を除く): 1397468560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 50051, 100102, 200204, 250255, 400408, 500510, 550561, 800816, 950969, 1001020, 1101122, 1901938, 2002040, 2202244, 2752805, 3803876, 4004080, 4404488, 4754845, 5505610, 7607752, 8808976, 9509690, 10460659, 11011220, 15215504, 19019380, 20921318, 22022440, 38038760, 41842636, 44044880, 52303295, 76077520, 83685272, 104606590, 167370544, 209213180, 418426360, 836852720]

約数ペア:

[(1, 836852720), (2, 418426360), (4, 209213180), (5, 167370544), (8, 104606590), (10, 83685272), (11, 76077520), (16, 52303295), (19, 44044880), (20, 41842636), (22, 38038760), (38, 22022440), (40, 20921318), (44, 19019380), (55, 15215504), (76, 11011220), (80, 10460659), (88, 9509690), (95, 8808976), (110, 7607752), (152, 5505610), (176, 4754845), (190, 4404488), (209, 4004080), (220, 3803876), (304, 2752805), (380, 2202244), (418, 2002040), (440, 1901938), (760, 1101122), (836, 1001020), (880, 950969), (1045, 800816), (1520, 550561), (1672, 500510), (2090, 400408), (3344, 250255), (4180, 200204), (8360, 100102), (16720, 50051)]