655279280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{9091}}^1$

素因数の和:9174

約数の個数: 80

約数和(自身を含む): 1643760864

約数和(自身を除く): 988481584

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 265, 272, 340, 424, 530, 680, 848, 901, 1060, 1360, 1802, 2120, 3604, 4240, 4505, 7208, 9010, 9091, 14416, 18020, 18182, 36040, 36364, 45455, 72080, 72728, 90910, 145456, 154547, 181820, 309094, 363640, 481823, 618188, 727280, 772735, 963646, 1236376, 1545470, 1927292, 2409115, 2472752, 3090940, 3854584, 4818230, 6181880, 7709168, 8190991, 9636460, 12363760, 16381982, 19272920, 32763964, 38545840, 40954955, 65527928, 81909910, 131055856, 163819820, 327639640, 655279280]

約数ペア:

[(1, 655279280), (2, 327639640), (4, 163819820), (5, 131055856), (8, 81909910), (10, 65527928), (16, 40954955), (17, 38545840), (20, 32763964), (34, 19272920), (40, 16381982), (53, 12363760), (68, 9636460), (80, 8190991), (85, 7709168), (106, 6181880), (136, 4818230), (170, 3854584), (212, 3090940), (265, 2472752), (272, 2409115), (340, 1927292), (424, 1545470), (530, 1236376), (680, 963646), (848, 772735), (901, 727280), (1060, 618188), (1360, 481823), (1802, 363640), (2120, 309094), (3604, 181820), (4240, 154547), (4505, 145456), (7208, 90910), (9010, 72728), (9091, 72080), (14416, 45455), (18020, 36364), (18182, 36040)]