50553680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 125587200

約数和(自身を除く): 75033520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 79, 80, 95, 152, 158, 190, 304, 316, 380, 395, 421, 632, 760, 790, 842, 1264, 1501, 1520, 1580, 1684, 2105, 3002, 3160, 3368, 4210, 6004, 6320, 6736, 7505, 7999, 8420, 12008, 15010, 15998, 16840, 24016, 30020, 31996, 33259, 33680, 39995, 60040, 63992, 66518, 79990, 120080, 127984, 133036, 159980, 166295, 266072, 319960, 332590, 532144, 631921, 639920, 665180, 1263842, 1330360, 2527684, 2660720, 3159605, 5055368, 6319210, 10110736, 12638420, 25276840, 50553680]

約数ペア:

[(1, 50553680), (2, 25276840), (4, 12638420), (5, 10110736), (8, 6319210), (10, 5055368), (16, 3159605), (19, 2660720), (20, 2527684), (38, 1330360), (40, 1263842), (76, 665180), (79, 639920), (80, 631921), (95, 532144), (152, 332590), (158, 319960), (190, 266072), (304, 166295), (316, 159980), (380, 133036), (395, 127984), (421, 120080), (632, 79990), (760, 66518), (790, 63992), (842, 60040), (1264, 39995), (1501, 33680), (1520, 33259), (1580, 31996), (1684, 30020), (2105, 24016), (3002, 16840), (3160, 15998), (3368, 15010), (4210, 12008), (6004, 8420), (6320, 7999), (6736, 7505)]