32107720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 77112000

約数和(自身を除く): 45004280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 380, 415, 509, 664, 760, 830, 1018, 1577, 1660, 2036, 2545, 3154, 3320, 4072, 5090, 6308, 7885, 9671, 10180, 12616, 15770, 19342, 20360, 31540, 38684, 42247, 48355, 63080, 77368, 84494, 96710, 168988, 193420, 211235, 337976, 386840, 422470, 802693, 844940, 1605386, 1689880, 3210772, 4013465, 6421544, 8026930, 16053860, 32107720]

約数ペア:

[(1, 32107720), (2, 16053860), (4, 8026930), (5, 6421544), (8, 4013465), (10, 3210772), (19, 1689880), (20, 1605386), (38, 844940), (40, 802693), (76, 422470), (83, 386840), (95, 337976), (152, 211235), (166, 193420), (190, 168988), (332, 96710), (380, 84494), (415, 77368), (509, 63080), (664, 48355), (760, 42247), (830, 38684), (1018, 31540), (1577, 20360), (1660, 19342), (2036, 15770), (2545, 12616), (3154, 10180), (3320, 9671), (4072, 7885), (5090, 6308)]