100403986040

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{691}}^1\times {\mathrm{15199}}^1$

素因数の和:16140

約数の個数: 64

約数和(自身を含む): 227197440000

約数和(自身を除く): 126793453960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 691, 956, 1195, 1382, 1912, 2390, 2764, 3455, 4780, 5528, 6910, 9560, 13820, 15199, 27640, 30398, 60796, 75995, 121592, 151990, 165149, 303980, 330298, 607960, 660596, 825745, 1321192, 1651490, 3302980, 3632561, 6605960, 7265122, 10502509, 14530244, 18162805, 21005018, 29060488, 36325610, 42010036, 52512545, 72651220, 84020072, 105025090, 145302440, 210050180, 420100360, 2510099651, 5020199302, 10040398604, 12550498255, 20080797208, 25100996510, 50201993020, 100403986040]

約数ペア:

[(1, 100403986040), (2, 50201993020), (4, 25100996510), (5, 20080797208), (8, 12550498255), (10, 10040398604), (20, 5020199302), (40, 2510099651), (239, 420100360), (478, 210050180), (691, 145302440), (956, 105025090), (1195, 84020072), (1382, 72651220), (1912, 52512545), (2390, 42010036), (2764, 36325610), (3455, 29060488), (4780, 21005018), (5528, 18162805), (6910, 14530244), (9560, 10502509), (13820, 7265122), (15199, 6605960), (27640, 3632561), (30398, 3302980), (60796, 1651490), (75995, 1321192), (121592, 825745), (151990, 660596), (165149, 607960), (303980, 330298)]