4279207760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{20789}}^1$

素因数の和:20916

約数の個数: 80

約数和(自身を含む): 10394334720

約数和(自身を除く): 6115126960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 83, 124, 155, 166, 248, 310, 332, 415, 496, 620, 664, 830, 1240, 1328, 1660, 2480, 2573, 3320, 5146, 6640, 10292, 12865, 20584, 20789, 25730, 41168, 41578, 51460, 83156, 102920, 103945, 166312, 205840, 207890, 332624, 415780, 644459, 831560, 1288918, 1663120, 1725487, 2577836, 3222295, 3450974, 5155672, 6444590, 6901948, 8627435, 10311344, 12889180, 13803896, 17254870, 25778360, 27607792, 34509740, 51556720, 53490097, 69019480, 106980194, 138038960, 213960388, 267450485, 427920776, 534900970, 855841552, 1069801940, 2139603880, 4279207760]

約数ペア:

[(1, 4279207760), (2, 2139603880), (4, 1069801940), (5, 855841552), (8, 534900970), (10, 427920776), (16, 267450485), (20, 213960388), (31, 138038960), (40, 106980194), (62, 69019480), (80, 53490097), (83, 51556720), (124, 34509740), (155, 27607792), (166, 25778360), (248, 17254870), (310, 13803896), (332, 12889180), (415, 10311344), (496, 8627435), (620, 6901948), (664, 6444590), (830, 5155672), (1240, 3450974), (1328, 3222295), (1660, 2577836), (2480, 1725487), (2573, 1663120), (3320, 1288918), (5146, 831560), (6640, 644459), (10292, 415780), (12865, 332624), (20584, 207890), (20789, 205840), (25730, 166312), (41168, 103945), (41578, 102920), (51460, 83156)]