45077840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 109440912

約数和(自身を除く): 64363072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 97, 148, 157, 185, 194, 296, 314, 370, 388, 485, 592, 628, 740, 776, 785, 970, 1256, 1480, 1552, 1570, 1940, 2512, 2960, 3140, 3589, 3880, 5809, 6280, 7178, 7760, 11618, 12560, 14356, 15229, 17945, 23236, 28712, 29045, 30458, 35890, 46472, 57424, 58090, 60916, 71780, 76145, 92944, 116180, 121832, 143560, 152290, 232360, 243664, 287120, 304580, 464720, 563473, 609160, 1126946, 1218320, 2253892, 2817365, 4507784, 5634730, 9015568, 11269460, 22538920, 45077840]

約数ペア:

[(1, 45077840), (2, 22538920), (4, 11269460), (5, 9015568), (8, 5634730), (10, 4507784), (16, 2817365), (20, 2253892), (37, 1218320), (40, 1126946), (74, 609160), (80, 563473), (97, 464720), (148, 304580), (157, 287120), (185, 243664), (194, 232360), (296, 152290), (314, 143560), (370, 121832), (388, 116180), (485, 92944), (592, 76145), (628, 71780), (740, 60916), (776, 58090), (785, 57424), (970, 46472), (1256, 35890), (1480, 30458), (1552, 29045), (1570, 28712), (1940, 23236), (2512, 17945), (2960, 15229), (3140, 14356), (3589, 12560), (3880, 11618), (5809, 7760), (6280, 7178)]