11003955920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{72739}}^1$

素因数の和:72844

約数の個数: 80

約数和(自身を含む): 26842805760

約数和(自身を除く): 15838849840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 244, 248, 305, 310, 488, 496, 610, 620, 976, 1220, 1240, 1891, 2440, 2480, 3782, 4880, 7564, 9455, 15128, 18910, 30256, 37820, 72739, 75640, 145478, 151280, 290956, 363695, 581912, 727390, 1163824, 1454780, 2254909, 2909560, 4437079, 4509818, 5819120, 8874158, 9019636, 11274545, 17748316, 18039272, 22185395, 22549090, 35496632, 36078544, 44370790, 45098180, 70993264, 88741580, 90196360, 137549449, 177483160, 180392720, 275098898, 354966320, 550197796, 687747245, 1100395592, 1375494490, 2200791184, 2750988980, 5501977960, 11003955920]

約数ペア:

[(1, 11003955920), (2, 5501977960), (4, 2750988980), (5, 2200791184), (8, 1375494490), (10, 1100395592), (16, 687747245), (20, 550197796), (31, 354966320), (40, 275098898), (61, 180392720), (62, 177483160), (80, 137549449), (122, 90196360), (124, 88741580), (155, 70993264), (244, 45098180), (248, 44370790), (305, 36078544), (310, 35496632), (488, 22549090), (496, 22185395), (610, 18039272), (620, 17748316), (976, 11274545), (1220, 9019636), (1240, 8874158), (1891, 5819120), (2440, 4509818), (2480, 4437079), (3782, 2909560), (4880, 2254909), (7564, 1454780), (9455, 1163824), (15128, 727390), (18910, 581912), (30256, 363695), (37820, 290956), (72739, 151280), (75640, 145478)]