1567375207960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1303}}^1\times {\mathrm{639839}}^1$

素因数の和:641200

約数の個数: 64

約数和(自身を含む): 3604397875200

約数和(自身を除く): 2037022667240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1303, 1880, 2606, 5212, 6515, 10424, 13030, 26060, 52120, 61241, 122482, 244964, 306205, 489928, 612410, 639839, 1224820, 1279678, 2449640, 2559356, 3199195, 5118712, 6398390, 12796780, 25593560, 30072433, 60144866, 120289732, 150362165, 240579464, 300724330, 601448660, 833710217, 1202897320, 1667420434, 3334840868, 4168551085, 6669681736, 8337102170, 16674204340, 33348408680, 39184380199, 78368760398, 156737520796, 195921900995, 313475041592, 391843801990, 783687603980, 1567375207960]

約数ペア:

[(1, 1567375207960), (2, 783687603980), (4, 391843801990), (5, 313475041592), (8, 195921900995), (10, 156737520796), (20, 78368760398), (40, 39184380199), (47, 33348408680), (94, 16674204340), (188, 8337102170), (235, 6669681736), (376, 4168551085), (470, 3334840868), (940, 1667420434), (1303, 1202897320), (1880, 833710217), (2606, 601448660), (5212, 300724330), (6515, 240579464), (10424, 150362165), (13030, 120289732), (26060, 60144866), (52120, 30072433), (61241, 25593560), (122482, 12796780), (244964, 6398390), (306205, 5118712), (489928, 3199195), (612410, 2559356), (639839, 2449640), (1224820, 1279678)]