485735920

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 1151926272

約数和(自身を除く): 666190352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 191, 332, 382, 383, 415, 664, 764, 766, 830, 955, 1328, 1528, 1532, 1660, 1910, 1915, 3056, 3064, 3320, 3820, 3830, 6128, 6640, 7640, 7660, 15280, 15320, 15853, 30640, 31706, 31789, 63412, 63578, 73153, 79265, 126824, 127156, 146306, 158530, 158945, 253648, 254312, 292612, 317060, 317890, 365765, 508624, 585224, 634120, 635780, 731530, 1170448, 1268240, 1271560, 1463060, 2543120, 2926120, 5852240, 6071699, 12143398, 24286796, 30358495, 48573592, 60716990, 97147184, 121433980, 242867960, 485735920]

約数ペア:

[(1, 485735920), (2, 242867960), (4, 121433980), (5, 97147184), (8, 60716990), (10, 48573592), (16, 30358495), (20, 24286796), (40, 12143398), (80, 6071699), (83, 5852240), (166, 2926120), (191, 2543120), (332, 1463060), (382, 1271560), (383, 1268240), (415, 1170448), (664, 731530), (764, 635780), (766, 634120), (830, 585224), (955, 508624), (1328, 365765), (1528, 317890), (1532, 317060), (1660, 292612), (1910, 254312), (1915, 253648), (3056, 158945), (3064, 158530), (3320, 146306), (3820, 127156), (3830, 126824), (6128, 79265), (6640, 73153), (7640, 63578), (7660, 63412), (15280, 31789), (15320, 31706), (15853, 30640)]