52796720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 129158400

約数和(自身を除く): 76361680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 244, 248, 305, 310, 349, 488, 496, 610, 620, 698, 976, 1220, 1240, 1396, 1745, 1891, 2440, 2480, 2792, 3490, 3782, 4880, 5584, 6980, 7564, 9455, 10819, 13960, 15128, 18910, 21289, 21638, 27920, 30256, 37820, 42578, 43276, 54095, 75640, 85156, 86552, 106445, 108190, 151280, 170312, 173104, 212890, 216380, 340624, 425780, 432760, 659959, 851560, 865520, 1319918, 1703120, 2639836, 3299795, 5279672, 6599590, 10559344, 13199180, 26398360, 52796720]

約数ペア:

[(1, 52796720), (2, 26398360), (4, 13199180), (5, 10559344), (8, 6599590), (10, 5279672), (16, 3299795), (20, 2639836), (31, 1703120), (40, 1319918), (61, 865520), (62, 851560), (80, 659959), (122, 432760), (124, 425780), (155, 340624), (244, 216380), (248, 212890), (305, 173104), (310, 170312), (349, 151280), (488, 108190), (496, 106445), (610, 86552), (620, 85156), (698, 75640), (976, 54095), (1220, 43276), (1240, 42578), (1396, 37820), (1745, 30256), (1891, 27920), (2440, 21638), (2480, 21289), (2792, 18910), (3490, 15128), (3782, 13960), (4880, 10819), (5584, 9455), (6980, 7564)]