85396640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4013}}^1$

素因数の和:4054

約数の個数: 96

約数和(自身を含む): 242766720

約数和(自身を除く): 157370080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4013, 4256, 5320, 8026, 10640, 16052, 20065, 21280, 28091, 32104, 40130, 56182, 64208, 76247, 80260, 112364, 128416, 140455, 152494, 160520, 224728, 280910, 304988, 321040, 381235, 449456, 533729, 561820, 609976, 642080, 762470, 898912, 1067458, 1123640, 1219952, 1524940, 2134916, 2247280, 2439904, 2668645, 3049880, 4269832, 4494560, 5337290, 6099760, 8539664, 10674580, 12199520, 17079328, 21349160, 42698320, 85396640]

約数ペア:

[(1, 85396640), (2, 42698320), (4, 21349160), (5, 17079328), (7, 12199520), (8, 10674580), (10, 8539664), (14, 6099760), (16, 5337290), (19, 4494560), (20, 4269832), (28, 3049880), (32, 2668645), (35, 2439904), (38, 2247280), (40, 2134916), (56, 1524940), (70, 1219952), (76, 1123640), (80, 1067458), (95, 898912), (112, 762470), (133, 642080), (140, 609976), (152, 561820), (160, 533729), (190, 449456), (224, 381235), (266, 321040), (280, 304988), (304, 280910), (380, 224728), (532, 160520), (560, 152494), (608, 140455), (665, 128416), (760, 112364), (1064, 80260), (1120, 76247), (1330, 64208), (1520, 56182), (2128, 40130), (2660, 32104), (3040, 28091), (4013, 21280), (4256, 20065), (5320, 16052), (8026, 10640)]