86725040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 210174048

約数和(自身を除く): 123449008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 83, 148, 166, 185, 296, 332, 353, 370, 415, 592, 664, 706, 740, 830, 1328, 1412, 1480, 1660, 1765, 2824, 2960, 3071, 3320, 3530, 5648, 6142, 6640, 7060, 12284, 13061, 14120, 15355, 24568, 26122, 28240, 29299, 30710, 49136, 52244, 58598, 61420, 65305, 104488, 117196, 122840, 130610, 146495, 208976, 234392, 245680, 261220, 292990, 468784, 522440, 585980, 1044880, 1084063, 1171960, 2168126, 2343920, 4336252, 5420315, 8672504, 10840630, 17345008, 21681260, 43362520, 86725040]

約数ペア:

[(1, 86725040), (2, 43362520), (4, 21681260), (5, 17345008), (8, 10840630), (10, 8672504), (16, 5420315), (20, 4336252), (37, 2343920), (40, 2168126), (74, 1171960), (80, 1084063), (83, 1044880), (148, 585980), (166, 522440), (185, 468784), (296, 292990), (332, 261220), (353, 245680), (370, 234392), (415, 208976), (592, 146495), (664, 130610), (706, 122840), (740, 117196), (830, 104488), (1328, 65305), (1412, 61420), (1480, 58598), (1660, 52244), (1765, 49136), (2824, 30710), (2960, 29299), (3071, 28240), (3320, 26122), (3530, 24568), (5648, 15355), (6142, 14120), (6640, 13061), (7060, 12284)]