348529520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1801}}^1$

素因数の和:1914

約数の個数: 80

約数和(自身を含む): 844633440

約数和(自身を除く): 496103920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 59, 80, 82, 118, 164, 205, 236, 295, 328, 410, 472, 590, 656, 820, 944, 1180, 1640, 1801, 2360, 2419, 3280, 3602, 4720, 4838, 7204, 9005, 9676, 12095, 14408, 18010, 19352, 24190, 28816, 36020, 38704, 48380, 72040, 73841, 96760, 106259, 144080, 147682, 193520, 212518, 295364, 369205, 425036, 531295, 590728, 738410, 850072, 1062590, 1181456, 1476820, 1700144, 2125180, 2953640, 4250360, 4356619, 5907280, 8500720, 8713238, 17426476, 21783095, 34852952, 43566190, 69705904, 87132380, 174264760, 348529520]

約数ペア:

[(1, 348529520), (2, 174264760), (4, 87132380), (5, 69705904), (8, 43566190), (10, 34852952), (16, 21783095), (20, 17426476), (40, 8713238), (41, 8500720), (59, 5907280), (80, 4356619), (82, 4250360), (118, 2953640), (164, 2125180), (205, 1700144), (236, 1476820), (295, 1181456), (328, 1062590), (410, 850072), (472, 738410), (590, 590728), (656, 531295), (820, 425036), (944, 369205), (1180, 295364), (1640, 212518), (1801, 193520), (2360, 147682), (2419, 144080), (3280, 106259), (3602, 96760), (4720, 73841), (4838, 72040), (7204, 48380), (9005, 38704), (9676, 36020), (12095, 28816), (14408, 24190), (18010, 19352)]