42819680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 106686720

約数和(自身を除く): 63867040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 89, 97, 124, 155, 160, 178, 194, 248, 310, 356, 388, 445, 485, 496, 620, 712, 776, 890, 970, 992, 1240, 1424, 1552, 1780, 1940, 2480, 2759, 2848, 3007, 3104, 3560, 3880, 4960, 5518, 6014, 7120, 7760, 8633, 11036, 12028, 13795, 14240, 15035, 15520, 17266, 22072, 24056, 27590, 30070, 34532, 43165, 44144, 48112, 55180, 60140, 69064, 86330, 88288, 96224, 110360, 120280, 138128, 172660, 220720, 240560, 267623, 276256, 345320, 441440, 481120, 535246, 690640, 1070492, 1338115, 1381280, 2140984, 2676230, 4281968, 5352460, 8563936, 10704920, 21409840, 42819680]

約数ペア:

[(1, 42819680), (2, 21409840), (4, 10704920), (5, 8563936), (8, 5352460), (10, 4281968), (16, 2676230), (20, 2140984), (31, 1381280), (32, 1338115), (40, 1070492), (62, 690640), (80, 535246), (89, 481120), (97, 441440), (124, 345320), (155, 276256), (160, 267623), (178, 240560), (194, 220720), (248, 172660), (310, 138128), (356, 120280), (388, 110360), (445, 96224), (485, 88288), (496, 86330), (620, 69064), (712, 60140), (776, 55180), (890, 48112), (970, 44144), (992, 43165), (1240, 34532), (1424, 30070), (1552, 27590), (1780, 24056), (1940, 22072), (2480, 17266), (2759, 15520), (2848, 15035), (3007, 14240), (3104, 13795), (3560, 12028), (3880, 11036), (4960, 8633), (5518, 7760), (6014, 7120)]