40143960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5869}}^1$

素因数の和:5905

約数の個数: 96

約数和(自身を含む): 137358000

約数和(自身を除く): 97214040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 5869, 6840, 11738, 17607, 23476, 29345, 35214, 46952, 52821, 58690, 70428, 88035, 105642, 111511, 117380, 140856, 176070, 211284, 223022, 234760, 264105, 334533, 352140, 422568, 446044, 528210, 557555, 669066, 704280, 892088, 1003599, 1056420, 1115110, 1338132, 1672665, 2007198, 2112840, 2230220, 2676264, 3345330, 4014396, 4460440, 5017995, 6690660, 8028792, 10035990, 13381320, 20071980, 40143960]

約数ペア:

[(1, 40143960), (2, 20071980), (3, 13381320), (4, 10035990), (5, 8028792), (6, 6690660), (8, 5017995), (9, 4460440), (10, 4014396), (12, 3345330), (15, 2676264), (18, 2230220), (19, 2112840), (20, 2007198), (24, 1672665), (30, 1338132), (36, 1115110), (38, 1056420), (40, 1003599), (45, 892088), (57, 704280), (60, 669066), (72, 557555), (76, 528210), (90, 446044), (95, 422568), (114, 352140), (120, 334533), (152, 264105), (171, 234760), (180, 223022), (190, 211284), (228, 176070), (285, 140856), (342, 117380), (360, 111511), (380, 105642), (456, 88035), (570, 70428), (684, 58690), (760, 52821), (855, 46952), (1140, 35214), (1368, 29345), (1710, 23476), (2280, 17607), (3420, 11738), (5869, 6840)]