39347621720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2884723}}^1$

素因数の和:2884776

約数の個数: 64

約数和(自身を含む): 99696061440

約数和(自身を除く): 60348439720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 2884723, 5769446, 11538892, 14423615, 23077784, 28847230, 31731953, 57694460, 63463906, 89426413, 115388920, 126927812, 158659765, 178852826, 253855624, 317319530, 357705652, 447132065, 634639060, 715411304, 894264130, 983690543, 1269278120, 1788528260, 1967381086, 3577056520, 3934762172, 4918452715, 7869524344, 9836905430, 19673810860, 39347621720]

約数ペア:

[(1, 39347621720), (2, 19673810860), (4, 9836905430), (5, 7869524344), (8, 4918452715), (10, 3934762172), (11, 3577056520), (20, 1967381086), (22, 1788528260), (31, 1269278120), (40, 983690543), (44, 894264130), (55, 715411304), (62, 634639060), (88, 447132065), (110, 357705652), (124, 317319530), (155, 253855624), (220, 178852826), (248, 158659765), (310, 126927812), (341, 115388920), (440, 89426413), (620, 63463906), (682, 57694460), (1240, 31731953), (1364, 28847230), (1705, 23077784), (2728, 14423615), (3410, 11538892), (6820, 5769446), (13640, 2884723)]